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423 of 700 (60%) achievements earned:
Personal Achievements
 

Just Getting Started

Kill 100 enemies or players.
Unlocked Dec 28, 2019 @ 9:14am

Balaho's Most Wanted

Kill 100 Grunts.
Unlocked Dec 28, 2019 @ 9:28am

The One Percent

Kill 100 Elites.
Unlocked Mar 3, 2020 @ 7:08pm

Spoilsport

Kill 100 Jackals.
Unlocked Jul 23, 2020 @ 10:31am

Going Bananas

Kill 100 Brutes.
Unlocked Jul 23, 2020 @ 11:15am

Hunters Hunted

Kill 50 Hunters.
Unlocked Jul 29, 2020 @ 7:30pm

Checkmate

Kill 100 Watchers.
Unlocked Feb 5, 2021 @ 10:56am

I Was Wondering What Would Break First

Kill 100 Knights.
Unlocked Dec 6, 2020 @ 9:35am

Pest Control

Kill 100 Crawlers.
Unlocked Dec 5, 2020 @ 5:39pm

Thanks A Killion

Kill 20,000 enemies or players.
Unlocked Dec 31, 2020 @ 7:31am

Medal Completionist

Collect 10,000 campaign or playlist medals.
Unlocked Sep 22, 2020 @ 4:19pm

The Guardians Are Coming

Get killed by the Guardians.
Unlocked Jul 14, 2020 @ 6:49pm

Bite The Hand

Kill a 343 developer in matchmaking or someone who has this achievement.
Unlocked Dec 28, 2019 @ 8:38am

Mystery Achievement

Inscrutable. Mysterious.
Unlocked Aug 27, 2021 @ 6:52pm

Where Am I?

Complete 10 missions or multiplayer games.
Unlocked Dec 29, 2019 @ 12:45pm

I Got This

Complete 100 missions or multiplayer games.
Unlocked Jul 23, 2020 @ 10:38am

Tempered Blade

Win 10 multiplayer games.
Unlocked Jan 11, 2020 @ 8:05am

Forged in Fire

Win 100 multiplayer games.
Unlocked Aug 5, 2020 @ 6:21pm

Sample Plate

Complete three cross-game playlists.
Unlocked Nov 12, 2022 @ 10:40am

I Dabble in Slaying

Complete one cross-game playlist.
Unlocked Feb 5, 2021 @ 11:08am

Stick With It...A Little Longer

Play a multiplayer or co-op game at least 3 months after your first game.
Unlocked Dec 29, 2019 @ 6:38am

Veteran

Complete all campaigns on Normal difficulty.
Unlocked Dec 6, 2020 @ 9:56am

War Hero

Complete all campaigns on Heroic difficulty.
Unlocked Aug 31, 2021 @ 10:49am

Your Journey Begins

Complete a campaign mission or a match of multiplayer.
Unlocked Dec 28, 2019 @ 8:48am

Pillar of Autumn

Halo CE: Complete The Pillar of Autumn.
Unlocked May 28, 2020 @ 5:31pm

Halo

Halo CE: Complete Halo.
Unlocked May 28, 2020 @ 5:31pm

Truth and Reconciliation

Halo CE: Complete The Truth and Reconciliation.
Unlocked Mar 3, 2020 @ 6:44pm

The Silent Cartographer

Halo CE: Complete The Silent Cartographer.
Unlocked Mar 3, 2020 @ 7:33pm

Assault on the Control Room

Halo CE: Complete Assault on the Control Room.
Unlocked Jul 30, 2020 @ 12:05pm

343 Guilty Spark

Halo CE: Complete 343 Guilty Spark.
Unlocked Jul 30, 2020 @ 12:31pm

The Library

Halo CE: Complete The Library.
Unlocked Aug 1, 2020 @ 9:12am

Two Betrayals

Halo CE: Complete Two Betrayals.
Unlocked Aug 1, 2020 @ 10:05am

Keyes

Halo CE: Complete Keyes.
Unlocked Aug 1, 2020 @ 1:56pm

The Maw

Halo CE: Complete The Maw.
Unlocked Aug 2, 2020 @ 11:14am

Didn't Like This Ship Anyways

Halo CE: Beat the par time on The Pillar of Autumn.
Unlocked May 28, 2020 @ 5:31pm

You Can't Handle the Truth

Halo CE: Beat the par time on The Truth and Reconciliation.
Unlocked Mar 3, 2020 @ 6:44pm

TLDR

Halo CE: Beat the par time on The Library.
Unlocked Nov 12, 2022 @ 10:40am

Whistle Stop Tour

Halo CE: Beat the par time on Two Betrayals.
Unlocked Nov 12, 2022 @ 10:40am

Scurty Bump

Halo CE: Beat the par time on Keyes.
Unlocked Nov 12, 2022 @ 10:40am

All You Can Eat

Halo CE: Beat the par time on The Maw.
Unlocked Nov 12, 2022 @ 10:40am

Pillar of Awesome

Halo CE: Beat the par score on The Pillar of Autumn.
Unlocked Nov 12, 2022 @ 10:40am

Arrival

Halo CE: Activate Terminal 1 on The Pillar of Autumn.
Unlocked Nov 12, 2022 @ 10:40am

Sacrifice

Halo CE: Activate Terminal 2 on Halo.
Unlocked Jul 29, 2020 @ 6:55pm

Splinters

Halo CE: Activate Terminal 3 on The Truth and Reconciliation.
Unlocked Jul 29, 2020 @ 8:24pm

Idle Hands

Halo CE: Activate Terminal 4 on The Silent Cartographer.
Unlocked Jul 29, 2020 @ 8:39pm

Hitchhikers May Be Escaping Convicts

Halo CE: Activate Terminal 5 on Assault on the Control Room.
Unlocked Nov 12, 2022 @ 10:40am

Bearly Contained

Halo CE: Activate Terminal 6 on 343 Guilty Spark.
Unlocked Nov 12, 2022 @ 10:40am

Quis custodiet ipsos custodes?

Halo CE: Activate Terminal 7 on The Library.
Unlocked Nov 12, 2022 @ 10:40am

Memories

Halo CE: Activate Terminal 8 on Two Betrayals.
Unlocked Nov 12, 2022 @ 10:40am

Mind Games

Halo CE: Activate Terminal 9 on Keyes.
Unlocked Nov 12, 2022 @ 10:40am

Kilotons of Fun

Halo CE: Activate Terminal 10 on The Maw.
Unlocked Nov 12, 2022 @ 10:40am

Dear Diary...

Halo CE: Activate all Halo: CE Terminals.
Unlocked Nov 12, 2022 @ 10:40am

Birth of a Spartan

Halo CE: Complete every level of the game on Normal difficulty.
Unlocked Aug 2, 2020 @ 11:14am

Believe in a Hero

Halo CE: Complete every level of the game on Heroic difficulty.
Unlocked Aug 2, 2020 @ 11:14am

Overshields are for Sissies

Halo CE: Complete the level The Pillar of Autumn on Legendary without picking up an overshield.
Unlocked Nov 12, 2022 @ 10:40am

Walk It Off

Halo CE: Complete The Pillar of Autumn on Legendary without picking up a health kit.
Unlocked Nov 12, 2022 @ 10:40am

How Pedestrian

Halo CE: Complete Halo without entering a vehicle.
Unlocked Nov 12, 2022 @ 10:40am

A Fine Choice

Halo CE: Complete a Halo: CE playlist.
Unlocked Aug 2, 2020 @ 12:01pm

Excellent Taste

Halo CE: Complete three Halo: CE playlists.
Unlocked Nov 12, 2022 @ 10:40am

You Are The Weapon

Halo CE: Kill a Hunter with one pistol round.
Unlocked Jul 30, 2020 @ 11:22am

My Buddy Chips

Halo CE: Fight alongside Chips Dubbo and listen to his words of wisdom.
Unlocked Mar 3, 2020 @ 6:42pm

No Smoking

Halo CE: Disapprovingly look at Captain Keyes' abandoned pipe.
Unlocked Nov 12, 2022 @ 10:40am

Get Me Out of Here!

Halo CE: Ride in a Pelican for several seconds on the level 343 Guilty Spark.
Unlocked Nov 12, 2022 @ 10:40am

Feet Firmly Planted

Halo CE: Complete a level without jumping.
Unlocked Nov 12, 2022 @ 10:40am

Before and After

Halo CE: Complete every level of the game having seen it in both classic and remastered mode.
Unlocked Aug 2, 2020 @ 11:14am

Standard Operating Brocedure

Complete any co-op level on Normal difficulty.
Unlocked Dec 1, 2020 @ 4:58pm

Brovershield

Complete any co-op level on Heroic difficulty.
Unlocked Dec 1, 2020 @ 4:58pm

He's Unstoppable

Halo CE: Complete any level on Heroic difficulty or higher without taking health damage.
Unlocked Jul 30, 2020 @ 12:31pm

The Good, The Bad, and The Dead

Collect 9,000 campaign or playlist medals.
Unlocked Aug 19, 2020 @ 7:00pm

A Day To Remember

Halo CE: Play Halo: CE on the 15th of any month.
Unlocked Feb 16, 2021 @ 10:47am

Cairo Station

Halo 2: Complete Cairo Station.
Unlocked Jul 25, 2020 @ 7:40pm

Outskirts

Halo 2: Complete Outskirts.
Unlocked Jul 25, 2020 @ 7:59pm

Metropolis

Halo 2: Complete Metropolis.
Unlocked Jul 25, 2020 @ 8:23pm

The Arbiter

Halo 2: Complete The Arbiter.
Unlocked Jul 25, 2020 @ 8:48pm

Oracle

Halo 2: Complete The Oracle.
Unlocked Jul 26, 2020 @ 10:10am

Delta Halo

Halo 2: Complete Delta Halo.
Unlocked Jul 26, 2020 @ 10:48am

Regret

Halo 2: Complete Regret.
Unlocked Jul 26, 2020 @ 11:29am

Sacred Icon

Halo 2: Complete Sacred Icon.
Unlocked Jul 26, 2020 @ 11:53am

Quarantine Zone

Halo 2: Complete Quarantine Zone.
Unlocked Jul 26, 2020 @ 12:31pm

Gravemind

Halo 2: Complete Gravemind.
Unlocked Jul 26, 2020 @ 1:31pm

Uprising

Halo 2: Complete Uprising.
Unlocked Jul 26, 2020 @ 1:51pm

High Charity

Halo 2: Complete High Charity.
Unlocked Jul 26, 2020 @ 2:01pm

The Great Journey

Halo 2: Complete The Great Journey.
Unlocked Jul 26, 2020 @ 2:29pm

Don't Hangar Around

Halo 2: Beat the par time on Cairo Station.
Unlocked Jul 25, 2020 @ 7:40pm

Rooftop Runner

Halo 2: Beat the par time on Outskirts.
Unlocked Feb 12, 2021 @ 11:50pm

Speeding Ticket

Halo 2: Beat the par time on Metropolis.
Unlocked Mar 10, 2021 @ 10:16am

YOLO Strats

Halo 2: Beat the par time on The Arbiter.
Unlocked Apr 14, 2021 @ 6:18pm

Reed the Strategy

Halo 2: Beat the par time on The Oracle.
Unlocked Nov 12, 2022 @ 10:40am

No Man's Land

Halo 2: Beat the par time on Uprising.
Unlocked Jul 26, 2020 @ 1:51pm

Feeling Charitable

Halo 2: Beat the par time on High Charity.
Unlocked Jul 26, 2020 @ 2:01pm

Objective Secured

Halo 2: Beat the par score on Outskirts.
Unlocked Feb 12, 2021 @ 11:50pm

Ripple Fire

Halo 2: Beat the par score on Metropolis.
Unlocked Jul 25, 2020 @ 8:23pm

Heresy Will Not Stay My Feet

Halo 2: Beat the par score on The Arbiter.
Unlocked Jul 25, 2020 @ 8:48pm

Leave None Alive

Halo 2: Beat the par score on The Oracle.
Unlocked Aug 31, 2021 @ 10:00am

Boundless

Halo 2: Beat the par score on Delta Halo.
Unlocked Aug 29, 2021 @ 10:58am

Fists of Fury

Halo 2: Beat the par score on Regret.
Unlocked Aug 29, 2021 @ 11:37am

The Doctor Is In

Halo 2: Beat the par score on Quarantine Zone.
Unlocked Aug 29, 2021 @ 5:22pm

Official Business

Halo 2: Beat the par score on Gravemind.
Unlocked Aug 29, 2021 @ 6:22pm

Scorched Earth

Halo 2: Beat the par score on High Charity.
Unlocked Aug 31, 2021 @ 8:31am

Frequent Flyer Miles

Halo 2: Beat the par score on The Great Journey.
Unlocked Jul 26, 2020 @ 2:29pm

Curious

Halo 2: Activate Terminal 1 on Cairo Station.
Unlocked Nov 12, 2022 @ 10:40am

Inquisitive

Halo 2: Activate Terminal 2 on Outskirts.
Unlocked Nov 12, 2022 @ 10:40am

Examiner

Halo 2: Activate Terminal 3 on Metropolis.
Unlocked Jul 25, 2020 @ 8:12pm

Inspector

Halo 2: Activate Terminal 4 on The Arbiter.
Unlocked Aug 31, 2021 @ 10:10am

Fascinated

Halo 2: Activate Terminal 5 on The Oracle.
Unlocked Nov 12, 2022 @ 10:40am

Enchanted

Halo 2: Activate Terminal 6 on Delta Halo.
Unlocked Jul 26, 2020 @ 10:21am

Enamored

Halo 2: Activate Terminal 7 on Regret.
Unlocked Nov 12, 2022 @ 10:40am

Determined

Halo 2: Activate Terminal 8 on Sacred Icon.
Unlocked Nov 12, 2022 @ 10:40am

Delighted

Halo 2: Activate Terminal 9 on Quarantine Zone.
Unlocked Jul 26, 2020 @ 12:03pm

Knowledgable

Halo 2: Activate Terminal 10 on Gravemind.
Unlocked Aug 29, 2021 @ 5:56pm

Scholar

Halo 2: Activate Terminal 11 on Uprising.
Unlocked Jul 26, 2020 @ 1:43pm

Reviewer

Halo 2: Activate Terminal 12 on High Charity.
Unlocked Nov 12, 2022 @ 10:40am

Obsessed

Halo 2: Activate Terminal 13 on The Great Journey.
Unlocked Jul 26, 2020 @ 2:12pm

Walking Encyclopedia

Halo 2: Activate all Halo 2 Terminals.
Unlocked Nov 12, 2022 @ 10:40am

Warrior

Halo 2: Complete every level of the game on Normal difficulty.
Unlocked Jul 26, 2020 @ 2:29pm

Hero

Halo 2: Complete every level of the game on Heroic difficulty.
Unlocked Aug 31, 2021 @ 10:49am

Seconds

Halo 2: Complete a Halo 2 playlist.
Unlocked Jul 26, 2020 @ 2:30pm

Six Pedals, Four Directions

Halo 2: Drive a Scorpion while playing as the Arbiter.
Unlocked Jul 26, 2020 @ 12:00pm

Betcha can't stick it...

Halo 2: Stick a Plasma Grenade to a Stealth Elite on Outskirts.
Unlocked Nov 12, 2022 @ 10:40am

THE Chips Dubbo?

Halo 2: Fight alongside the legendary Chips Dubbo and listen to his words.
Unlocked Jul 25, 2020 @ 7:42pm

Rex Sword

Halo 2: Grab the energy sword on the level Outskirts.
Unlocked Nov 12, 2022 @ 10:40am

10 Minutes Too Early

Halo 2: In The Oracle, find the holo-drone before the Heretic Leader activates it.
Unlocked Nov 12, 2022 @ 10:40am

HI BEN

Halo 2: Oh, hi!
Unlocked Aug 31, 2021 @ 11:05am

GOOOAAAAALLLL!

Halo 2: Shoot the soccer ball in the level Metropolis.
Unlocked Aug 31, 2021 @ 11:28am

Scarab Lord

Halo 2: Acquire the Scarab Gun.
Unlocked Aug 31, 2021 @ 11:54am

Silent but Deadly

Halo 2: Kill 7 opponents from behind in a row without being spotted.
Unlocked Aug 29, 2021 @ 11:23am

Demon

Halo 2: Complete any campaign level without dying on Normal or harder.
Unlocked Mar 10, 2021 @ 10:16am

Go Ape Shiv

Halo 2: Kill an enraged, berserk Brute using melee.
Unlocked Jul 26, 2020 @ 12:53pm

Double Down

Halo 2A MP: In Anniversary multiplayer, receive 2 or more Double Kill medals.
Unlocked Dec 29, 2020 @ 9:12am

Warden

Halo 2 MP: In Classic or Anniversary matchmaking, stop the killing spree of another player.
Unlocked Jul 28, 2020 @ 5:58pm

Decorated Warrior

Halo 2A MP: Get awarded at least 10 different medals in one multiplayer game.
Unlocked Jul 28, 2020 @ 10:26am

Flaming Ninja Anniversary

Halo 2A MP: Kill an opponent that has the Ninja Redux achievement in Anniversary matchmaking.
Unlocked Jul 28, 2020 @ 10:23am

Legend Slayer

Halo 2A MP: Kill an opponent that has the Legendary Anniversary achievement.
Unlocked Jul 28, 2020 @ 5:44pm

Back At It

Halo 2: Play a game of Halo 2 Anniversary on the 9th of any month.
Unlocked Jan 9, 2021 @ 4:41pm

Landfall

Halo 3: Complete Sierra 117.
Unlocked Jul 23, 2020 @ 10:38am

Holdout

Halo 3: Complete Crow's Nest.
Unlocked Jul 23, 2020 @ 11:03am

The Road

Halo 3: Complete Tsavo Highway.
Unlocked Jul 23, 2020 @ 11:21am

Assault

Halo 3: Complete The Storm.
Unlocked Jul 23, 2020 @ 11:43am

Cleansing

Halo 3: Complete Floodgate.
Unlocked Jul 23, 2020 @ 12:03pm

Refuge

Halo 3: Complete The Ark.
Unlocked Jul 23, 2020 @ 4:17pm

Last Stand

Halo 3: Complete The Covenant.
Unlocked Jul 23, 2020 @ 4:56pm

The Key

Halo 3: Complete Cortana.
Unlocked Jul 23, 2020 @ 5:16pm

Return

Halo 3: Complete Halo.
Unlocked Jul 23, 2020 @ 5:51pm

Speedy One One Seven

Halo 3: Beat the par time on Sierra 117.
Unlocked Jul 23, 2020 @ 10:38am

Time Shift

Halo 3: Beat the par time on Crow's Nest.
Unlocked Feb 4, 2021 @ 10:55pm

Highway Robbery

Halo 3: Beat the par time on Tsavo Highway.
Unlocked Jul 23, 2020 @ 11:21am

Lightning Strike

Halo 3: Beat the par time on The Storm.
Unlocked Aug 8, 2020 @ 2:41pm

Dambuster

Halo 3: Beat the par time on Floodgate.
Unlocked Jul 23, 2020 @ 12:03pm

Waypoint

Halo 3: Beat the par time on The Ark.
Unlocked Nov 12, 2022 @ 10:40am

Scarab Slide

Halo 3: Beat the par time on The Covenant.
Unlocked Nov 12, 2022 @ 10:40am

Making History

Halo 3: Beat the par time on Cortana.
Unlocked Nov 12, 2022 @ 10:40am

Go, Chief! Gun It!

Halo 3: Beat the par time on Halo.
Unlocked Jul 25, 2020 @ 11:17am

Speed Demon

Halo 3: Beat the par time on all Halo 3 levels.
Unlocked Nov 12, 2022 @ 10:40am

Guerilla

Halo 3: Beat the par score on Sierra 117.
Unlocked Aug 26, 2021 @ 3:14pm

Cavalier

Halo 3: Beat the par score on Tsavo Highway.
Unlocked Aug 26, 2021 @ 4:42pm

Askar

Halo 3: Beat the par score on The Storm.
Unlocked Aug 8, 2020 @ 2:41pm

Exterminator

Halo 3: Beat the par score on Floodgate.
Unlocked Apr 12, 2021 @ 4:57pm

Ranger

Halo 3: Beat the par score on The Ark.
Unlocked Jul 25, 2020 @ 10:49am

Vanguard

Halo 3: Beat the par score on The Covenant.
Unlocked Jul 23, 2020 @ 4:56pm

Orpheus

Halo 3: Beat the par score on Cortana.
Unlocked Nov 12, 2022 @ 10:40am

Torchbearer

Halo 3: Beat the par score on Halo.
Unlocked Aug 26, 2021 @ 7:20pm

Better With Age

Halo 3: Beat the par score on every Halo 3 level.
Unlocked Nov 12, 2022 @ 10:40am

The Coin's Fault

Halo 3: Activate Cortana's Terminal on Cortana.
Unlocked Nov 12, 2022 @ 10:40am

Skulltaker Halo 3: Black Eye

Halo 3: Find and claim the Black Eye Skull on Normal or harder.
Unlocked Jul 23, 2020 @ 10:42am

Skulltaker Halo 3: Mythic

Halo 3: Find and claim the Mythic Skull on Normal or harder.
Unlocked Jul 23, 2020 @ 5:20pm

Prophet's Bane

Halo 3: Complete every level of the game on Normal difficulty.
Unlocked Jul 23, 2020 @ 5:51pm

With Your Shield or On It

Halo 3: Complete every level of the game on Heroic difficulty.
Unlocked Aug 26, 2021 @ 6:49pm

Finished the Fight

Halo 3: Complete every level of the game on Legendary difficulty.
Unlocked Nov 12, 2022 @ 10:40am

Begins with a Single Step

Halo 3: On Tsavo Highway, complete the level without entering a vehicle.
Unlocked Nov 12, 2022 @ 10:40am

Phantom Hunter

Halo 3: Destroy 3 total Phantoms on The Covenant.
Unlocked Nov 12, 2022 @ 10:40am

Primate

Halo 3: Find your first missing links.
Unlocked Dec 29, 2021 @ 4:43pm

Haplorrhini

Halo 3: Find a lonely missing link.
Unlocked Nov 12, 2022 @ 10:40am

Can't Keep Him Down

Halo 3: Fight alongside and listen to The Man. The Legend. Chips Dubbo.
Unlocked Jul 23, 2020 @ 10:27am

Sounds Familiar

Halo 3: This stuff is your history!
Unlocked Aug 27, 2021 @ 5:14pm

Hippo Hero

Halo 3: Who DARED to discard this brave animal?
Unlocked Aug 27, 2021 @ 4:53pm

Milk Carton

Halo 3: Find the poster of the missing man.
Unlocked Aug 27, 2021 @ 6:33pm

Cool Story Bro

Halo 3: Listen to the story of the Final Grunt.
Unlocked Jul 26, 2020 @ 6:43pm

Man on the Moon

Halo 3: He's watching you.
Unlocked Aug 27, 2021 @ 6:35pm

Delicious Brains

Kill 100 Flood.
Unlocked Jul 23, 2020 @ 11:53am

Zombie Repeller

Kill 1000 Flood.
Unlocked Jul 26, 2020 @ 12:26pm

Third Time's A Charm

Halo 3: Play a game of Halo 3 on the 25th of any month.
Unlocked Jul 25, 2020 @ 9:33am

Dawn

Halo 4: Complete Dawn.
Unlocked Dec 5, 2020 @ 4:28pm

Requiem

Halo 4: Complete Requiem.
Unlocked Dec 5, 2020 @ 4:59pm

Forerunner

Halo 4: Complete Forerunner.
Unlocked Dec 5, 2020 @ 5:34pm

Infinity

Halo 4: Complete Infinity.
Unlocked Dec 5, 2020 @ 6:11pm

Reclaimer

Halo 4: Complete Reclaimer.
Unlocked Dec 5, 2020 @ 7:24pm

Shutdown

Halo 4: Complete Shutdown.
Unlocked Dec 6, 2020 @ 8:47am

Composer

Halo 4: Complete Composer.
Unlocked Dec 6, 2020 @ 9:17am

Midnight

Halo 4: Complete Midnight.
Unlocked Dec 6, 2020 @ 9:56am

Piece of Cake

Halo 4: Beat the par time on Dawn.
Unlocked Jan 5, 2021 @ 10:00am

Gunslinger

Halo 4: Beat the par score on Dawn.
Unlocked Nov 3, 2021 @ 5:49pm

Dark Fortress

Halo 4: Beat the par score on Requiem.
Unlocked Apr 21, 2021 @ 12:36pm

Shadow of Sundered Star

Halo 4: Beat the par score on Forerunner.
Unlocked Aug 27, 2021 @ 4:01pm

Jungle Warfare

Halo 4: Beat the par score on Infinity.
Unlocked Dec 5, 2020 @ 6:11pm

Librarian's Pet

Halo 4: Beat the par score on Reclaimer.
Unlocked Aug 28, 2021 @ 8:48am

Emergency Shutdown

Halo 4: Beat the par score on Shutdown.
Unlocked Dec 6, 2020 @ 8:47am

Head Banging

Halo 4: Beat the par score on Composer.
Unlocked Dec 6, 2020 @ 9:17am

Witching Hour

Halo 4: Beat the par score on Midnight.
Unlocked Dec 6, 2020 @ 9:56am

You Had it Coming

Halo 4: Beat the par score on every Halo 4 level.
Unlocked Nov 3, 2021 @ 5:49pm

War

Halo 4: Activate Terminal 1 on Requiem.
Unlocked Dec 5, 2020 @ 4:54pm

Lord of Admirals

Halo 4: Activate Terminal 2 on Forerunner.
Unlocked Dec 5, 2020 @ 5:07pm

Charum Hakkor

Halo 4: Activate Terminal 3 on Infinity.
Unlocked Dec 5, 2020 @ 5:44pm

Flood

Halo 4: Activate Terminal 4 on Reclaimer.
Unlocked Dec 5, 2020 @ 7:16pm

Knights

Halo 4: Activate Terminal 5 on Shutdown.
Unlocked Dec 6, 2020 @ 8:38am

Cryptum

Halo 4: Activate Terminal 7 on Midnight.
Unlocked Aug 28, 2021 @ 10:06am

Wake Up, John

Halo 4: Complete every level of the game on Normal difficulty.
Unlocked Dec 6, 2020 @ 9:56am

I Need a Hero

Halo 4: Complete every level of the game on Heroic difficulty.
Unlocked Aug 28, 2021 @ 10:37am

The Legend of 117

Halo 4: Complete every level of the game on Legendary difficulty.
Unlocked Nov 5, 2021 @ 10:16pm

Bros to the Close

Halo 4: Complete Infinity without one preventable Marine death on Heroic or Legendary.
Unlocked Aug 27, 2021 @ 4:15pm

You're No Chips

Halo 4: What do Marines know about sticks?
Unlocked Aug 27, 2021 @ 6:28pm

A Long Time Ago

Halo 4: Play a game of Halo 4 on the 6th of any month.
Unlocked Dec 6, 2020 @ 8:12am

He's Running a Marathon...

Halo 2: Spot the developer in the opening cutscene of Gravemind on Legendary in Classic Mode.
Unlocked Aug 27, 2021 @ 6:24pm

Tighten Up The Graphics

Halo 2: Complete every level of Halo 2 having seen it in both classic and remastered mode.
Unlocked Jul 26, 2020 @ 2:29pm

Pacifist

Halo CE: Finish The Silent Cartographer without shooting, grenades, melee, dying or restarting.
Unlocked Nov 12, 2022 @ 10:40am

Close Quarters Combat

Halo CE: Complete The Truth and Reconciliation with at least four rounds left in your Sniper Rifle.
Unlocked Aug 27, 2021 @ 7:16pm

This Side Up

Halo CE: Complete the Warthog ride of The Maw without being forcibly ejected from your vehicle.
Unlocked Apr 14, 2021 @ 9:22am

Beachhead

Halo CE: Storm The Silent Cartographer beach with no Marine casualties on Heroic or Legendary.
Unlocked Jul 29, 2020 @ 8:31pm

No-Fly Zone

Halo CE: Destroy three of the four Banshees on Halo during a single play-through.
Unlocked Nov 12, 2022 @ 10:40am

Bro Hammer

Complete any co-op level on Legendary difficulty.
Unlocked Mar 23, 2021 @ 11:05pm

Digging up the Past

Halo 4: Access the Master Chief's records on Dawn.
Unlocked Dec 5, 2020 @ 4:13pm

Missing Link

Halo 3: Watching. Waiting. Plotting.
Unlocked Nov 12, 2022 @ 10:40am

Dirty Bird

Halo 2: Fly the Heretic Banshee.
Unlocked Jul 25, 2020 @ 8:40pm

Aficiando

Halo 3: Complete three Halo 3 playlists.
Unlocked Nov 12, 2022 @ 10:40am

Devotee

Halo 4: Complete three Halo 4 playlists.
Unlocked Nov 12, 2022 @ 10:40am

Boot Camp Hero

Halo 3: Complete a Halo 3 playlist.
Unlocked Jul 25, 2020 @ 11:17am

A Pile of Medals

Collect 2,000 campaign or playlist medals.
Unlocked Jul 25, 2020 @ 10:15am

A Crate of Medals

Collect 3,000 campaign or playlist medals.
Unlocked Jul 26, 2020 @ 10:01am

A Heap of Medals

Collect 4,000 campaign or playlist medals.
Unlocked Jul 28, 2020 @ 7:12pm

A Few Trinkets

Collect 5,000 campaign or playlist medals.
Unlocked Jul 29, 2020 @ 11:28am

Chest of Gold

Halo 4: Complete a Halo 4 playlist.
Unlocked Dec 6, 2020 @ 10:02am

Oh, These Baubles?

Collect 6,000 campaign or playlist medals.
Unlocked Jul 30, 2020 @ 12:25pm

Chesty Puller Starter Kit

Collect 7,000 campaign or playlist medals.
Unlocked Aug 1, 2020 @ 1:45pm

Medal Master Chief

Collect 8,000 campaign or playlist medals.
Unlocked Aug 4, 2020 @ 8:55pm

Contender

Win 50 multiplayer games.
Unlocked Jul 23, 2020 @ 10:02am

In It To Win It

Win 200 multiplayer games.
Unlocked Feb 2, 2021 @ 11:00am

Game On

Complete 50 missions or multiplayer games.
Unlocked Mar 1, 2020 @ 7:21am

Bonus Level

Complete 200 missions or multiplayer games.
Unlocked Jul 29, 2020 @ 11:05am

Sharpshooter

Win 150 multiplayer games.
Unlocked Dec 6, 2020 @ 10:44am

Can't Put It Down

Complete 150 missions or multiplayer games.
Unlocked Jul 26, 2020 @ 1:51pm

Battle Hardened

Win 250 multiplayer games.
Unlocked Feb 27, 2021 @ 6:20pm

Up All Night

Complete 250 missions or multiplayer games.
Unlocked Aug 10, 2020 @ 4:37pm

Thermopylae

Win 300 multiplayer games.
Unlocked Apr 13, 2021 @ 1:28pm

Can't Get Enough

Complete 300 missions or multiplayer games.
Unlocked Sep 22, 2020 @ 8:57am

Striking Fear in Their Hearts

Win 350 multiplayer games.
Unlocked Jun 29, 2021 @ 9:12pm

Committed

Complete 350 missions or multiplayer games.
Unlocked Dec 3, 2020 @ 9:22pm

Big Time Gamer

Complete 400 missions or multiplayer games.
Unlocked Dec 23, 2020 @ 9:50am

Long Time Fan

Complete 450 missions or multiplayer games.
Unlocked Feb 1, 2021 @ 4:07pm

The Long Haul

Complete 500 missions or multiplayer games.
Unlocked Feb 4, 2021 @ 5:58pm

Just A Taste

Collect 500 campaign or playlist medals.
Unlocked Jul 23, 2020 @ 10:30am

All Out of Bubblegum

Collect 1,000 campaign or playlist medals.
Unlocked Jul 23, 2020 @ 11:46am

Foe Hammer

Kill 5,000 enemies or players.
Unlocked Jul 26, 2020 @ 9:43am

Gruntageddon

Kill 1000 Grunts.
Unlocked Jul 25, 2020 @ 10:41am

Were It So Easy

Kill 1000 Elites.
Unlocked Aug 1, 2020 @ 9:17am

Scavenger Hunt

Kill 1000 Jackals.
Unlocked Jul 30, 2020 @ 11:40am

Dankey Kang

Kill 1000 Brutes.
Unlocked Aug 4, 2020 @ 8:54pm

Wyrmslayer

Kill 250 Hunters.
Unlocked Apr 10, 2021 @ 7:13pm

Dogcatcher

Kill 1000 Crawlers.
Unlocked Apr 11, 2021 @ 10:40am

Greenhorn

Halo CE: Complete every level of the game on Easy difficulty.
Unlocked Aug 2, 2020 @ 11:14am

Big Green Style

Halo 2: Complete every level of the game on Easy difficulty.
Unlocked Jul 26, 2020 @ 2:29pm

Training Wheels

Halo 3: Complete every level of the game on Easy difficulty.
Unlocked Jul 23, 2020 @ 5:51pm

Librarian's Gift

Halo 4: Complete every level of the game on Easy difficulty.
Unlocked Dec 6, 2020 @ 9:56am

Herald of the Reclamation

Complete all campaigns on Easy difficulty.
Unlocked Dec 6, 2020 @ 9:56am

King of the Crows

Halo 3: Beat the par score on Crow's Nest.
Unlocked Aug 26, 2021 @ 3:42pm

Skulltaker Halo 3: Grunt Birthday Party

Halo 3: Find and claim the Grunt Birthday Party Skull on Normal or harder.
Unlocked Mar 10, 2021 @ 10:41am

MVP

Halo 2A MP: Finished as the top player on the winning team in a matchmade game.
Unlocked Jul 28, 2020 @ 5:52pm

Operation Completion

Halo 4: Complete a Spartan Ops mission.
Unlocked Dec 28, 2020 @ 4:50pm

Departure

Halo 4: Complete all chapters in Spartan Ops Episode 1.
Unlocked Mar 7, 2021 @ 10:58am

Artifact

Halo 4: Complete all chapters in Spartan Ops Episode 2.
Unlocked Apr 9, 2021 @ 5:34pm

Catherine

Halo 4: Complete all chapters in Spartan Ops Episode 3.
Unlocked Apr 9, 2021 @ 7:53pm

Didact's Hand

Halo 4: Complete all chapters in Spartan Ops Episode 4.
Unlocked Apr 9, 2021 @ 9:15pm

Memento Mori

Halo 4: Complete all chapters in Spartan Ops Episode 5.
Unlocked Apr 10, 2021 @ 7:17pm

Scattered

Halo 4: Complete all chapters in Spartan Ops Episode 6.
Unlocked Apr 11, 2021 @ 11:50am

Invasion

Halo 4: Complete all chapters in Spartan Ops Episode 7.
Unlocked Apr 11, 2021 @ 1:46pm

Expendable

Halo 4: Complete all chapters in Spartan Ops Episode 8.
Unlocked Apr 11, 2021 @ 2:55pm

Key

Halo 4: Complete all chapters in Spartan Ops Episode 9.
Unlocked Apr 12, 2021 @ 3:11pm

Exodus

Halo 4: Complete all chapters in Spartan Ops Episode 10.
Unlocked Apr 12, 2021 @ 4:33pm

Feet First

Halo 4: Complete all Spartan Ops chapters.
Unlocked Apr 12, 2021 @ 4:33pm

Term of Enlistment

Halo 4: Complete all Spartan Ops chapters on Normal difficulty.
Unlocked Apr 12, 2021 @ 4:33pm

Knight in White Assassination

Halo 4: Assassinate a Knight in any Spartan Ops mission.
Unlocked Feb 17, 2021 @ 6:24pm

No Easy Way Out

Halo 4: Survive Spartan Miller (Ep.5 Ch.1) of Spartan Ops on Heroic or Legendary.
Unlocked Aug 27, 2021 @ 6:13pm

Aim for the Head

Earn a total of 2,500 Headshot medals in multiplayer.
Unlocked Apr 11, 2021 @ 12:13pm

Dim Mak

Earn a total of 250 Beat Down medals in multiplayer.
Unlocked Mar 21, 2021 @ 5:22pm

Double Trouble

Earn a total of 250 Double Kill medals in matchmade games.
Unlocked Jul 25, 2020 @ 9:19am

Spree Master

Earn a total of 100 Killing Spree medals in matchmade games.
Unlocked Oct 12, 2020 @ 10:59am

Sightseeing

Halo CE: Complete a match on at least 8 different classic multiplayer maps.
Unlocked Mar 5, 2020 @ 7:40pm

World Traveler

Halo 3: Complete a match on at least 8 different multiplayer maps.
Unlocked Jul 23, 2020 @ 9:52am

Just Browsing

Halo 3: Complete a match on at least 4 different game types in multiplayer.
Unlocked Jul 23, 2020 @ 7:36pm

Going International

Halo 4: Complete a match on at least 8 different multiplayer maps.
Unlocked Dec 8, 2020 @ 5:20pm

Taste Test

Halo 4: Complete a match on at least 4 different game types in multiplayer.
Unlocked Feb 16, 2021 @ 11:19am

Naughty Naughty

Kill 10 Engineers.
Unlocked Sep 22, 2020 @ 10:44am

Well...Maybe One or Two

Kill 25 Engineers.
Unlocked Mar 3, 2021 @ 10:06pm

Listener

H3: ODST: Find the 1st Audio Log.
Unlocked Sep 22, 2020 @ 8:22am

An Ear Full

H3: ODST: Find the 2nd Audio Log.
Unlocked Sep 22, 2020 @ 8:41am

Tuned In

H3: ODST: Find the 3rd Audio Log.
Unlocked Sep 22, 2020 @ 8:51am

Do Tell

H3: ODST: Find the 4th Audio Log.
Unlocked Sep 22, 2020 @ 8:54am

Hear Me Out

H3: ODST: Find the 5th Audio Log.
Unlocked Sep 22, 2020 @ 9:18am

Eavesdropping

H3: ODST: Find the 6th Audio Log.
Unlocked Sep 22, 2020 @ 9:26am

Auditor

H3: ODST: Find the 7th Audio Log.
Unlocked Sep 22, 2020 @ 9:54am

Overheard

H3: ODST: Find the 8th Audio Log.
Unlocked Sep 22, 2020 @ 9:54am

Wiretapping

H3: ODST: Find the 9th Audio Log.
Unlocked Sep 22, 2020 @ 10:04am

Monitored

H3: ODST: Find the 10th Audio Log.
Unlocked Sep 22, 2020 @ 10:07am

Hang Onto My Words

H3: ODST: Find the 11th Audio Log.
Unlocked Sep 22, 2020 @ 10:31am

Rookie

H3: ODST: Complete every level of the game on Easy difficulty.
Unlocked Sep 22, 2020 @ 5:18pm

Urban Warfare Badge

H3: ODST: Complete every level of the game on Normal difficulty.
Unlocked Sep 22, 2020 @ 5:18pm

First In, Last Out

H3: ODST: Complete every level of the game on Heroic difficulty.
Unlocked Sep 22, 2020 @ 5:18pm

Junior Detective

H3: ODST: Find the 1st clue to unraveling the mystery.
Unlocked Sep 22, 2020 @ 7:59am

Investigator

H3: ODST: Find the 2nd clue to unraveling the mystery.
Unlocked Sep 22, 2020 @ 8:27am

Gumshoe

H3: ODST: Find the 3rd clue unraveling the mystery.
Unlocked Sep 22, 2020 @ 8:57am

Bloodhound

H3: ODST: Find the 4th clue unraveling the mystery.
Unlocked Sep 22, 2020 @ 9:29am

Private Eye

H3: ODST: Find the 5th clue unraveling the mystery.
Unlocked Sep 22, 2020 @ 10:10am

Secret Agent

H3: ODST: Find the 6th clue unraveling the mystery.
Unlocked Sep 22, 2020 @ 10:35am

Tayari Plaza

H3: ODST: Complete Tayari Plaza.
Unlocked Sep 22, 2020 @ 8:18am

Uplift Reserve

H3: ODST: Complete Uplift Reserve.
Unlocked Sep 22, 2020 @ 8:38am

Kizingo Boulevard

H3: ODST: Complete Kizingo Blvd.
Unlocked Sep 22, 2020 @ 9:15am

ONI Alpha Site

H3: ODST: Complete ONI Alpha Site.
Unlocked Sep 22, 2020 @ 9:44am

NMPD HQ

H3: ODST: Complete NMPD HQ.
Unlocked Sep 22, 2020 @ 10:29am

Kikowani Station

H3: ODST: Complete Kikowani Station.
Unlocked Sep 22, 2020 @ 10:58am

Data Hive

H3: ODST: Complete Data Hive.
Unlocked Sep 22, 2020 @ 4:44pm

Coastal Highway

H3: ODST: Complete Coastal Highway.
Unlocked Sep 22, 2020 @ 5:18pm

Bill Past Due

H3: ODST: Beat the par time on Tayari Plaza.
Unlocked Nov 12, 2022 @ 10:40am

Floor It!

H3: ODST: Beat the par time on Uplift Reserve.
Unlocked Nov 12, 2022 @ 10:40am

An Artist's Canvas

H3: ODST: Beat the par time on Kizingo Blvd.
Unlocked Apr 14, 2021 @ 10:27am

A Pleasant Trip

H3: ODST: Beat the par time on ONI Alpha Site.
Unlocked Feb 4, 2021 @ 4:50pm

First Stop: Anywhere But Here!

H3: ODST: Beat the par time on NMPD HQ.
Unlocked Nov 12, 2022 @ 10:40am

Feet Don't Fail Me Now

H3: ODST: Beat the par time on Kikowani Station.
Unlocked Nov 12, 2022 @ 10:40am

Overtaken By Events

H3: ODST: Beat the par time on Data Hive.
Unlocked Nov 12, 2022 @ 10:40am

Double Time!

H3: ODST: Beat the par time on Coastal Highway.
Unlocked Feb 26, 2021 @ 7:27pm

Can't Stop Here, This is Brute Country

H3: ODST: Beat par time on all Halo 3: ODST levels.
Unlocked Nov 12, 2022 @ 10:40am

Don't Strain Your Metaphors

H3: ODST: Beat the par score on Uplift Reserve.
Unlocked Sep 22, 2020 @ 8:38am

Son of a Gun

H3: ODST: Beat the par score on Kizingo Blvd.
Unlocked Sep 22, 2020 @ 9:15am

I Love My Job

H3: ODST: Beat the par score on ONI Alpha Site.
Unlocked Sep 22, 2020 @ 9:44am

Pour It On

H3: ODST: Beat the par score on NMPD HQ.
Unlocked Aug 20, 2021 @ 11:15am

Magic Touch

H3: ODST: Beat the par score on Data Hive.
Unlocked Sep 22, 2020 @ 4:44pm

Do You Remember When We Met

H3: ODST: Play a game of Halo 3: ODST on the 22nd of any month.
Unlocked Sep 22, 2020 @ 7:42am

Trifecta

H3: ODST: Complete three Halo 3: ODST playlists.
Unlocked Nov 12, 2022 @ 10:40am

NEXT!

H3: ODST: Complete a Halo 3: ODST playlist.
Unlocked Sep 22, 2020 @ 5:21pm

One Got Away

H3: ODST: View the missing link.
Unlocked Sep 22, 2020 @ 5:21pm

Vandalized

H3: ODST: Face it.
Unlocked Nov 12, 2022 @ 10:40am

Saturday Morning Cartoon

H3: ODST: Is there a toy inside?
Unlocked Sep 22, 2020 @ 7:56am

Strong, Silent Type

H3: ODST: Assassinate 3 Brutes in a row on Data Hive.
Unlocked Nov 12, 2022 @ 10:40am

Bip! Bap! BAM!

H3: ODST: Earn a Triple Kill medal with the pistol on any level.
Unlocked Sep 22, 2020 @ 8:02am

Pineapple Express

H3: ODST: Kill 4 enemies with a single plasma or frag grenade.
Unlocked Sep 22, 2020 @ 9:34am

Fowl Hunt

H3: ODST: Kill 3 Jetpack Brutes with a shotgun on Oni Alpha Site.
Unlocked Nov 12, 2022 @ 10:40am

Does Whatever a Spartan Can?

H3: ODST: Destroy a Wraith…with your bare hands.
Unlocked Aug 27, 2021 @ 5:53pm

Firefly

H3: ODST: Kill a Drone with a flame grenade on Data Hive.
Unlocked Nov 12, 2022 @ 10:40am

One Way Ride

H3: ODST: Complete any level without using a health pack on Heroic or Legendary.
Unlocked Nov 12, 2022 @ 10:40am

Just Sayin...I Ain't Dead

H3: ODST: Complete any level without dying on Heroic or Legendary.
Unlocked Aug 20, 2021 @ 10:54am

Deference of Darkness

H3: ODST: Complete any level without activating VISR mode.
Unlocked Sep 22, 2020 @ 8:37am

Those Left Behind

H3: ODST: Finish Tayari Plaza with at least one Marine still breathing.
Unlocked Aug 27, 2021 @ 5:48pm

Shoot and Scoot

H3: ODST: Complete NMPD HQ without firing the Sniper Rifle on Heroic or Legendary.
Unlocked Nov 12, 2022 @ 10:40am

Fast and Low

H3: ODST: Splatter 7 enemies with a Banshee on Kikowani Station.
Unlocked Mar 3, 2021 @ 10:04pm

Shiny...

H3: ODST: Pilot a Banshee on Kizingo Boulevard.
Unlocked Nov 12, 2022 @ 10:40am

Bits and Pieces

H3: ODST: Destroy 5 Phantoms on NMPD HQ.
Unlocked Aug 20, 2021 @ 11:06am

What About Those Tanks?

H3: ODST: Destroy 7 Wraiths on Oni Alpha Site.
Unlocked Nov 12, 2022 @ 10:40am

Two Places, Same Time

H3: ODST: I've got my eye on you, Marine.
Unlocked Sep 22, 2020 @ 8:04am

Xenophobia

H3: ODST: Complete any level without using Covenant weapons.
Unlocked Sep 22, 2020 @ 7:59am

We're Just Getting Started

Halo: Reach: Complete Winter Contingency.
Unlocked Dec 28, 2019 @ 9:18am

No Picnic

Halo: Reach: Observe a grizzly scene on New Alexandria.
Unlocked Nov 12, 2022 @ 10:40am

Protocol Dictates Action

Halo: Reach: Complete ONI: Sword Base.
Unlocked Dec 28, 2019 @ 9:42am

I Need A Weapon

Halo: Reach: Complete Nightfall.
Unlocked Jan 3, 2020 @ 9:01pm

To War

Halo: Reach: Complete Tip of the Spear.
Unlocked Jul 28, 2020 @ 8:34pm

You Flew Pretty Good

Halo: Reach: Complete Long Night of Solace.
Unlocked Jul 28, 2020 @ 9:18pm

Into The Howling Dark

Halo: Reach: Complete Exodus.
Unlocked Jul 28, 2020 @ 9:45pm

Dust And Echoes

Halo: Reach: Complete New Alexandria.
Unlocked Jul 28, 2020 @ 10:19pm

This Is Not Your Grave

Halo: Reach: Complete The Package.
Unlocked Jul 29, 2020 @ 11:05am

Send Me Out... With A Bang

Halo: Reach: Complete The Pillar of Autumn.
Unlocked Jul 29, 2020 @ 11:35am

Welcome to Reach

Halo: Reach: Complete every level of the game on Easy difficulty.
Unlocked Jul 29, 2020 @ 11:35am

The Soldier We Need You To Be

Halo: Reach: Complete every level of the game on Normal difficulty.
Unlocked Jul 29, 2020 @ 11:35am

Folks Need Heroes…

Halo: Reach: Complete every level of the game on Heroic difficulty.
Unlocked Aug 27, 2021 @ 3:21pm

Gods Must Be Strong

Halo: Reach: Complete every level of the game on Legendary difficulty.
Unlocked Nov 12, 2022 @ 10:40am

A Monument To All Your Sins

Halo: Reach: Complete every level of the game on Legendary difficulty, by yourself.
Unlocked Nov 12, 2022 @ 10:40am

Winter Urgency

Halo: Reach: Beat the par time on Winter Contingency.
Unlocked Feb 26, 2021 @ 5:58pm

Just Like Storming a Castle

Halo: Reach: Beat the par time on ONI: Sword Base.
Unlocked Nov 12, 2022 @ 10:40am

Now Just You Gúta Minute

Halo: Reach: Beat the par time on Nightfall.
Unlocked Nov 6, 2021 @ 1:20am

Generous Tipper

Halo: Reach: Beat the par time on Tip of the Spear.
Unlocked Aug 2, 2020 @ 12:01pm

Sabre Metrics

Halo: Reach: Beat the par time on Long Night of Solace.
Unlocked Feb 26, 2021 @ 5:32pm

Quicker Than Reading the Book

Halo: Reach: Beat the par time on Exodus.
Unlocked Mar 18, 2021 @ 9:47pm

One For the Record Books

Halo: Reach: Beat the par time on New Alexandria.
Unlocked Feb 26, 2021 @ 6:42pm

Speedy Delivery

Halo: Reach: Beat the par time on The Package.
Unlocked Feb 4, 2021 @ 3:14pm

Wait, How'd the Ship Get Down Here?

Halo: Reach: Beat the par time on The Pillar of Autumn.
Unlocked Feb 4, 2021 @ 3:39pm

Fast Fall

Halo: Reach: Beat par time on all Halo: Reach levels.
Unlocked Nov 12, 2022 @ 10:40am

Ice In Your Veins

Halo: Reach: Beat the par score on Winter Contingency.
Unlocked Nov 12, 2022 @ 10:40am

Still Sharp

Halo: Reach: Beat the par score on ONI: Sword Base.
Unlocked Jun 27, 2021 @ 4:13pm

Moon's Out, Goons Out

Halo: Reach: Beat the par score on Nightfall.
Unlocked Aug 19, 2020 @ 6:31pm

Bake That Cake

Halo: Reach: Beat the par score on Tip of the Spear.
Unlocked Aug 27, 2021 @ 10:25am

Insomnia

Halo: Reach: Beat the par score on Long Night of Solace.
Unlocked Aug 27, 2021 @ 11:10am

Parting the Sea

Halo: Reach: Beat the par score on Exodus.
Unlocked Nov 12, 2022 @ 10:40am

Nine Lives Are a Myth

Halo: Reach: Beat the par score on New Alexandria.
Unlocked Feb 15, 2021 @ 6:01pm

Precious Cargo

Halo: Reach: Beat the par score on The Pillar of Autumn.
Unlocked Jul 29, 2020 @ 11:35am

T'vaoan Terminator

Halo: Reach: Kill 100 Skirmishers.
Unlocked Jul 29, 2020 @ 11:22am

Keep It Clean

Halo: Reach: Kill 7 Moa during Winter Contingency.
Unlocked Nov 12, 2022 @ 10:40am

They've Always Been Faster

Halo: Reach: Clear Winter Contingency without setting foot in a drivable vehicle.
Unlocked Nov 12, 2022 @ 10:40am

Wake Up Buttercup

Halo: Reach: Destroy the Corvette's engines & escort in under 3 minutes during Long Night of Solace
Unlocked Aug 27, 2021 @ 10:58am

Two Corpses In One Grave

Halo: Reach: Kill 2 vehicles at once with the Target Locator during ONI: Sword Base.
Unlocked Dec 28, 2019 @ 9:22am

Your Heresy Will Stay Your Feet

Halo: Reach: Kill the Elite Zealot before he can escape during Tip of the Spear.
Unlocked Jul 28, 2020 @ 8:24pm

I Didn't Train To Be A Pilot

Halo: Reach: Kill 3 of the anti-aircraft batteries during New Alexandria.
Unlocked Jul 28, 2020 @ 9:57pm

Tank Beats Everything

Halo: Reach: Finish The Package on Legendary with the Scorpion intact.
Unlocked Nov 12, 2022 @ 10:40am

Swift and Shallow

Halo: Reach: Hijack a Banshee during the Reach Campaign.
Unlocked Jul 28, 2020 @ 8:32pm

Front Page News

Halo: Reach: Find me in the club.
Unlocked Jul 28, 2020 @ 9:58pm

The Humble Beginnings of Wiljax Brantley

Halo: Reach: Now that's a value meal.
Unlocked Feb 14, 2021 @ 11:00am

Did You Major in Marine Bio?

Halo: Reach: Encounter the hidden marines on Exodus.
Unlocked Nov 12, 2022 @ 10:40am

Hey, You Dropped This

Halo: Reach: Find Data Pad on 1 Winter Contingency
Unlocked Apr 20, 2021 @ 9:52pm

Unreliable Narrator

Halo: Reach: Find Data Pad 10 on Winter Contingency on Legendary difficulty
Unlocked Nov 12, 2022 @ 10:40am

Reach Has Been Good to Me

Halo: Reach: Complete a Halo: Reach playlist.
Unlocked Jul 29, 2020 @ 11:42am

Who Needs Red Flag?

Halo: Reach: Complete three Halo: Reach playlists.
Unlocked Mar 18, 2021 @ 10:11pm

Remember Reach

Halo: Reach: Play a game of Halo: Reach on the 14th of any month.
Unlocked Feb 14, 2021 @ 10:11am

Enemies Everywhere!

Halo: Reach: Complete a Firefight set on Normal or Harder.
Unlocked Dec 29, 2019 @ 6:51am

Clear and Present Danger

Halo: Reach: Pad on the run.
Unlocked Nov 12, 2022 @ 10:40am

What About Bob?

Halo: Reach: Find and eliminate one of the hidden Ranger Commander Elites.
Unlocked Jul 28, 2020 @ 9:12pm

Jorge Can't Have All the Big Guns

Halo: Reach: Use a Pelican turret.
Unlocked Nov 12, 2022 @ 10:40am

I'm Sorry, Dave

Halo: Reach: Find the hidden binary signature.
Unlocked Dec 28, 2019 @ 8:56am

Workers' Compensation

Halo: Reach: Splatter an enemy using the forklift.
Unlocked Nov 12, 2022 @ 10:40am

Capacious Cartography

Halo: Reach: Create a custom map using Forge World.
Unlocked Aug 27, 2021 @ 5:24pm

Requiescat in Pace

Halo: Reach: Complete 10 assassinations on enemy players.
Unlocked Jul 22, 2020 @ 9:41pm

Run and Gunned

Halo: Reach: Headshot 10 enemies while they are sprinting.
Unlocked Nov 3, 2020 @ 4:59pm

Game Breaker

Halo: Reach: Kill 10 enemies while using a Jetpack.
Unlocked Jan 3, 2020 @ 8:30pm

Because It Wasn't Hard Enough

Halo: Reach: Complete a Legendary campaign mission with 3 or more skulls enabled (Scoring Only).
Unlocked Nov 12, 2022 @ 10:40am

Classic Completion

Halo: Reach: Complete Exodus without using any armor abilities.
Unlocked Nov 12, 2022 @ 10:40am

Confused Callouts

Halo: Reach: Trigger a humorous callout on your HUD's position indicator.
Unlocked Dec 30, 2019 @ 1:01pm

Collection Eligibility Confirmed

Halo: Reach: See, he IS in the game!
Unlocked Jul 29, 2020 @ 11:34am

Mind the Skill Gap

Halo: Reach: Observe the logo of a buttoned-up mining company.
Unlocked Jul 28, 2020 @ 8:22pm

Easy to Overlook

Halo: Reach: Access hidden UNSC radio chatter.
Unlocked Dec 28, 2019 @ 9:46am

New Ways to Save a Buck

Halo: Reach: Hear a familiar voice on New Alexandria.
Unlocked Feb 15, 2021 @ 5:47pm



Life Story

Complete the Master Chief Saga playlist.

Legend

Complete all campaigns on Legendary difficulty.

Lore Master

Activate all terminals.

LASO Master

Complete each individual game specific LASO playlist for every Halo game.

Flyover Country

Halo CE: Beat the par time on Halo.

Hit The Beach

Halo CE: Beat the par time on The Silent Cartographer.

Would It've Killed You To Take The Elevator

Halo CE: Beat the par time on Assault on the Control Room.

Lightning in a Bottle

Halo CE: Beat the par time on 343 Guilty Spark.

Did Somebody Say...

Halo CE: Beat par time on all Halo: CE levels.

Giant Hula Hoop

Halo CE: Beat the par score on Halo.

You Really Can't Handle the Truth

Halo CE: Beat the par score on The Truth and Reconciliation.

Charted

Halo CE: Beat the par score on The Silent Cartographer.

Vetro Strike

Halo CE: Beat the par score on Assault on the Control Room.

Circuit Breaker

Halo CE: Beat the par score on 343 Guilty Spark.

Reading Room

Halo CE: Beat the par score on The Library.

It Was Inevitable

Halo CE: Beat the par score on Two Betrayals.

Headstrong

Halo CE: Beat the par score on Keyes.

Consumption Junction

Halo CE: Beat the par score on The Maw.

Overachiever

Halo CE: Beat the par score on all Halo: CE levels.

Skulltaker Halo: CE: Iron

Halo CE: Find and claim the Iron skull in remastered mode.

Skulltaker Halo: CE: Mythic

Halo CE: Find and claim the Mythic skull in remastered mode.

Skulltaker Halo: CE: Boom

Halo CE: Find and claim the Boom skull in remastered mode.

Skulltaker Halo: CE: Foreign

Halo CE: Find and claim the Foreign skull in remastered mode.

Skulltaker Halo: CE: Famine

Halo CE: Find and claim the Famine skull in remastered mode.

Skulltaker Halo: CE: Bandana

Halo CE: Find and claim the Bandanna skull in remastered mode.

Skulltaker Halo: CE: Fog

Halo CE: Find and claim the Fog skull in remastered mode.

Skulltaker Halo: CE: Malfunction

Halo CE: Find and claim the Malfunction skull in remastered mode.

Skulltaker Halo: CE: Recession

Halo CE: Find and claim the Recession skull in remastered mode.

Skulltaker Halo: CE: Black Eye

Halo CE: Find and claim the Black Eye skull in remastered mode.

Skulltaker Halo: CE: Eye Patch

Halo CE: Find and claim the Eye Patch skull in remastered mode.

Skulltaker Halo: CE: Pinata

Halo CE: Find and claim the Pinata skull in remastered mode.

Skulltaker Halo: CE: Grunt Birthday Party

Halo CE: Find and claim the Grunt Birthday Party skull in remastered mode.

Headhunter

Halo CE: Find and claim all Skulls in Halo: CE.

Living Legend

Halo CE: Complete every level of the game on Legendary difficulty.

That Just Happened

Halo CE: Complete The Library on Heroic or Legendary difficulty without dying.

Look Out for the Little Guys

Halo CE: Complete Two Betrayals on Legendary difficulty without killing any Grunts.

Leave It Where It Lay

Halo CE: Complete Two Betrayals on Legendary difficulty without picking up a new weapon.

Tying Up Loose Ends

Halo CE: Kill every Elite on the level Keyes on Heroic or Legendary difficulty.

Like a Fine Wine

Halo CE: Complete the Halo: CE LASO Campaign playlist.

Madrigal Debut

Halo CE: Trigger a hidden music cue in Halo: CE.

T-Rex

Halo CE: Find the hidden Rex sign on The Maw.

Thirsty Grunt

Halo CE: Listen to the Thirsty Grunt talk about his eating habits.

Megg

Halo CE: It's a sign.

Goat Roped

Halo CE: Halo CE: Complete all Halo: CE Legendary campaign missions in under 3 hours.

So You Don't Want the Tank?

Halo 2: Beat the par time on Delta Halo.

I Regret Nothing

Halo 2: Beat the par time on Regret.

Terminal Velocity

Halo 2: Beat the par time on Sacred Icon.

Hot Zone

Halo 2: Beat the par time on Quarantine Zone.

Force of Will

Halo 2: Beat the par time on Gravemind.

Are We There Yet?

Halo 2: Beat the par time on The Great Journey.

Going Nowhere Fast

Halo 2: Beat par time on all Halo 2 levels.

Bomb Squad

Halo 2: Beat the par score on Cairo Station.

Guided Tour

Halo 2: Beat the par score on Sacred Icon.

The Hype Is Real

Halo 2: Beat the par score on Uprising.

Arcade Owner

Halo 2: Beat the par score on every Halo 2 level.

Skulltaker Halo 2: That's Just…Wrong

Halo 2: Find and claim the That's Just...Wrong Skull on Legendary.

Skulltaker Halo 2: Thunderstorm

Halo 2: Find and claim the Thunderstorm Skull on Legendary.

Skulltaker Halo 2: Blind

Halo 2: Find and claim the Blind Skull.

Skulltaker Halo 2: IWHBYD

Halo 2: Find and claim the IWHBYD Skull on Legendary.

Skulltaker Halo 2: Catch

Halo 2: Find and claim the Catch Skull on Legendary.

Skulltaker Halo 2: Grunt Birthday Party

Halo 2: Find and claim the Grunt Birthday Party Skull on Legendary.

Skulltaker Halo 2: Famine

Halo 2: Find and claim the Famine Skull on Legendary.

Skulltaker Halo 2: Envy

Halo 2: Find and claim the Envy Skull on Legendary.

Skulltaker Halo 2: Assassins

Halo 2: Find and claim the Assassins Skull on Legendary.

Skulltaker Halo 2: Mythic

Halo 2: Find and claim the Mythic Skull on Legendary.

Skulltaker Halo 2: Sputnik

Halo 2: Find and claim the Sputnik Skull on Legendary.

Skulltaker Halo 2: Anger

Halo 2: Find and claim the Anger Skull on Legendary.

Skulltaker Halo 2: Ghost

Halo 2: Find and claim the Ghost Skull on Legendary.

Skulltaker Halo 2: Iron

Halo 2: Find and claim the Iron Skull on Legendary.

Skulltaker Halo 2: Black Eye

Halo 2: Find and claim the Black Eye Skull on Legendary.

Trophy Collector

Halo 2: Find and claim all Skulls in Halo 2.

And So It Begins...

Halo 2: Collect the Master Chief toy in Delta Halo.

Regrettable Turn of Events

Halo 2: Collect the Prophet of Regret toy in Regret.

The Will of the Prophets

Halo 2: Collect the Arbiter toy in Sacred Icon.

Chieftain of the Brutes

Halo 2: Collect the Tartarus toy in Quarantine Zone.

Don't Make a Girl a Promise

Halo 2: Collect the Cortana toy in Gravemind.

My Work is Done

Halo 2: Collect the Librarian toy in Uprising.

I Like Crazy

Halo 2: Collect the Rampant Cortana toy in High Charity.

Pyrrhic Solution

Halo 2: Collect the Didact toy in The Great Journey.

Toybox

Halo 2: Collect all eight Halo toys.

Legendary Anniversary

Halo 2: Complete every level of the game on Legendary difficulty.

Connoisseur

Halo 2: Complete three Halo 2 playlists.

Cowardly Grunt

Halo 2: Listen to the Cowardly Grunt's woes.

Siege of Ivory Tower

Halo 2: Listen to a hidden music cue in Halo 2.

Animal Habitat

Halo 2: Spot the hippo on the walls of Headlong in classic multiplayer.

Sid Graffiti

Halo 2: Spot the Sid graffiti on the walls of Coagulation in classic multiplayer.

E E E

Halo 2: View both signs in the level Metropolis.

Why So Serious

Halo 2: View the smiling face in the classic multiplayer map Coagulation.

Why Am I Here?

Halo 2: View this hidden message on the classic Beaver Creek map.

Needs More Whammy Bar

Halo 2: Complete the level Regret with the Prophet Birthday Skull activated.

Like Peanut Butter and Chocolate

Halo 2: Complete a level in co-op on Heroic or Legendary with the Masterblaster Skull active.

Starved For Shields

Halo 2: Complete a level with only the Streaking Skull active on Heroic or Legendary.

Commuter

Halo 2: Complete Metropolis without entering a vehicle on Heroic or Legendary.

He Never Gets Me Anything

Halo 2: Complete Delta Halo without entering a vehicle on Heroic or Legendary.

Grand Theft Halo

Halo 2A MP: In one match, steal a total of 5 occupied vehicles from opponents.

Tour of Duty

Halo 2A MP: Complete a game in every one of the 6 updated Anniversary MP maps.

Blown Out of the Sky

Halo 2A MP: Blow up the Banshee or Hornet in flight while piloted, with the Rocket Launcher.

Ninja Redux

Halo 2A MP: Kill 5 people with melee from behind in Anniversary matchmaking.

Back for More

Halo 2: Complete the LASO campaign playlist.

Monopolized

Halo 2: Complete all Halo 2 Legendary campaign missions in under 3 hours.

Rising Waters

Halo 3: Activate Terminal 1 on The Ark.

Inundation

Halo 3: Activate Terminal 2 on The Ark.

Before the Fire

Halo 3: Activate Terminal 3 on The Ark.

Tipping Point

Halo 3: Activate Terminal 4 on The Covenant.

Unto Dust

Halo 3: Activate Terminal 5 on The Covenant.

Babbling Dead

Halo 3: Activate Terminal 6 on The Covenant.

Sword and Shield

Halo 3: Activate Terminal 7 on Halo.

Whispers Across the Galaxy

Halo 3: View the communique from Mendicant Bias.

Skulltaker Halo 3: Iron

Halo 3: Find and claim the Iron Skull on Normal or harder.

Skulltaker Halo 3: Tough Luck

Halo 3: Find and claim the Tough Luck Skull on Normal or harder.

Skulltaker Halo 3: Catch

Halo 3: Find and claim the Catch Skull on Normal or harder.

Skulltaker Halo 3: Fog

Halo 3: Find and claim the Fog Skull on Normal or harder.

Skulltaker Halo 3: Famine

Halo 3: Find and claim the Famine Skull on Normal or harder.

Skulltaker Halo 3: Thunderstorm

Halo 3: Find and claim the Thunderstorm Skull on Normal or harder.

Skulltaker Halo 3: Tilt

Halo 3: Find and claim the Tilt Skull on Normal or harder.

Who Needs Them?

Halo 3: On The Ark, complete the level without entering a vehicle on Legendary.

Annual

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

Dirge of Madrigal

Halo 3: Trigger the hidden music cue in Halo 3.

Flipyap

Halo 3: Listen to the tale of a young Grunt named Flipyap.

Heading to his Destiny

Halo 3: Destined for greatness.

Elder Signs

Halo 3: View 2 different sigils on Valhalla.

Devastating

Halo 3: Complete all Halo 3 Legendary campaign missions in under 3 hours.

Interloper

Halo 4: Beat the par time on Requiem.

Raging in the Dark

Halo 4: Beat the par time on Forerunner.

Ouroboros

Halo 4: Beat the par time on Infinity.

Gimme That

Halo 4: Beat the par time on Reclaimer.

Shut. Down. Everything.

Halo 4: Beat the par time on Shutdown.

Symphony of Pain

Halo 4: Beat the par time on Composer.

Countdown

Halo 4: Beat the par time on Midnight.

Easy As One Two Three

Halo 4: Beat the par time on all Halo 4 levels.

Justice

Halo 4: Activate Terminal 6 on Composer.

Terminus

Halo 4: Activate all Halo 4 Terminals.

Lone Wolf Legend

Halo 4: Complete every level of the game on Legendary difficulty, by yourself.

This is my Rifle, This is my Gun

Halo 4: Carry a UNSC weapon all the way through Forerunner on Heroic or Legendary.

Explore the Floor

Halo 4: Trick or force a Hunter to fall to its demise on Shutdown on Heroic or Legendary.

Give Him the Stick

Halo 4: Take out both Hunters using only the Sticky Detonator on Composer.

Chief, Smash!

Halo 4: Kill 3 Crawlers in one hit with the Gravity Hammer on Midnight.

You're Joking

Halo 4: Complete all Halo 4 Legendary campaign missions in under 3 hours.

Destination Vacation

Halo 2: View one of the seasonal signs on Zanzibar in classic multiplayer.

Mind the Gap

Halo 3: 4 vehicles, 1 gap on Legendary using Cowbell, Catch, Thunderstorm, Mythic, and Tough Luck.

Back In The Day

Halo CE: Play a CTF custom game on Blood Gulch with 4 players. Tri-tip optional.

Wraith Hunter

Halo CE: Destroy four Wraith tanks in Assault on the Control Room with the Scorpion tank.

Mortardom

Halo 4: On Reclaimer, use a Wraith to kill at least four enemy Wraiths on Heroic or Legendary.

All According to Plan...

Halo CE: Kill the first group of enemies on The Truth and Reconciliation without being detected.

The Return of Megg

Halo 2: She's not picking up.

Eminent Domain

Halo 2A MP: In Territories, control any 3 Territories simultaneously for 30 seconds.

Game Master

Created and saved 5 Custom Game types.

Gate Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Stonetown.

High Altitude Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Zenith.

Invaders Repelled

Halo 2A MP: In King of the Hill, kill 5 opponents within your controlled hill.

Master Forger

Created and saved 5 Custom Maps in Forge.

Power Play

Halo 2A MP: On Warlord, get 5 active camouflage power ups in a single game.

Put Up Your Dukes

Halo 2A MP: Get 25 melee kills in multiplayer.

Red vs. Blue

Halo 2A MP: Win 10 matches on Bloodline in multiplayer.

Rule Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Warlord.

Shields Up!

Halo 2A MP: On Zenith, personally activate the center energy shield 3 times in one matchmade game.

Shook the Hornet's Nest

Halo 2A MP: Get 30 kills with the Hornet in multiplayer.

Skeet Shooter

Halo 2A MP: Killed 15 opponents that were airborne from a Man Cannon.

Stayin' Alive

Halo 2A MP: In Juggernaut, survive as the Juggernaut for 30 seconds.

The Goose is Loose

Halo 2A MP: Get 25 kills with the Gungoose in multiplayer.

Thirst Locked Down!

Halo 2A MP: Found and destroyed the BLAST soda can on Lockdown.

Top Gungoose

Halo 2A MP: Get a kill with the Gungoose while airborne.

BLASTacular!

Halo 2A MP: Destroyed all the Halo 2 Anniversary Multiplayer BLAST soda cans.

Bloody Thirsty!

Halo 2A MP: Found and destroyed the BLAST soda can on Bloodline.

Bombing Run

Halo 2A MP: In Assault, take, plant, and score from the bomb spawn without dying or dropping it.

Cold as Ice

Halo 2A MP: On Lockdown, kill an opponent with the hanging ice.

Cold Fusion

Halo 2A MP: Kill an opponent by detonating a Fusion Coil.

Counter-Sniped

Halo 2A MP: With a Sniper Rifle or Beam Rifle kill an enemy that was zoomed in.

Triple Threat

Halo 2A MP: In Ricochet, pass once, score once, and kill at least one enemy in the same match.

Wetwork

Halo 2A MP: On Shrine in CTF, activate the enemy base waterfall and, before it stops, grab the flag.

Worship Your Thirst!

Halo 2A MP: Found and destroyed the BLAST soda can on Shrine.

Zealot

Halo 2A MP: In Anniversary matchmaking, win 10 games as an Elite.

A Preference for Pain

Halo 3: Complete the Halo 3 LASO Campaign playlist.

Naked Tyrant

Halo 4: Complete the Halo 4 LASO Campaign playlist.

Throne of Bones

Find and claim all the campaign skulls in Halo:CE, Halo 2, and Halo 3.

Steady Aim

Win 400 multiplayer games.

Quick Trigger Finger

Win 450 multiplayer games.

Multiplayer Champion

Win 500 multiplayer games.

Remove the Bishops From the Board

Kill 1000 Watchers.

Knightbane

Kill 1000 Knights.

Witch Doctor

Halo 3: Find and claim all Skulls in Halo 3.

Skulltaker Halo 3: Blind

Halo 3: Find and claim the Blind Skull on Normal or harder.

Skulltaker Halo 3: Cowbell

Halo 3: Find and claim the Cowbell Skull on Normal or harder.

Skulltaker Halo 3: IWHBYD

Halo 3: Find and claim the IWHBYD Skull on Normal or harder.

No Stone Unturned

Halo 3: Activate all Halo 3 Terminals.

Hazard Pay

Halo 4: Complete all Spartan Ops chapters on Heroic difficulty.

Icarus

Halo 4: Complete all Spartan Ops chapters on Legendary difficulty.

Smooth Operator

Halo 4: Complete all Spartan Ops chapters solo on Legendary difficulty.

Roses vs Violets

Halo 4: Why are you even here?

No One Left Behind

Halo 4: Save at least one Marine on Hacksaw (Ep.2 Ch.3) of Spartan Ops on Heroic or Legendary.

What Power Outage?

Halo 4: Complete The Cauldron Base of Spartan Ops without losing a generator on Heroic or Legendary.

Nice Work Dawg!

Earn a total of 2,500 Assist medals in multiplayer.

Domination

Earn a total of 100 Legendary medals in matchmade games.

Catch This

Earn a total of 500 Grenade Kill or Plasma Kill medals in matchmade games.

Party Pooper

Earn a total of 250 Killjoy medals in matchmade games.

Planting A Flag

Earn a total of 250 CTF Mode Specific medals in matchmade games.

The True King

Earn a total of 250 KOTH Mode Specific medals in matchmade games.

Roadkill Rampage

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Splatter medals.

Rock and Coil Hit Back

Halo 2A MP: In Anniversary matchmaking, earn a total of 100 Environmentalist medals.

No Pain, No Gain

Complete 1 mission with the LASO playlist skulls enabled.

Airborne

Halo CE: Launch a Warthog for at least 5 seconds and have it splatter an enemy.

Assembly Skull

Halo 3: Find the hidden Skull on the Assembly multiplayer map.

Orbital Skull

Halo 3: Find the hidden Skull on the Orbital multiplayer map.

Sandbox Skull

Halo 3: Find the hidden Skull on the Sandbox multiplayer map.

Citadel Skull

Halo 3: Find the hidden Skull on the Citadel multiplayer map.

Heretic Skull

Halo 3: Find the hidden Skull on the Heretic multiplayer map.

Longshore Skull

Halo 3: Find the hidden Skull on the Longshore multilayer map.

Brainpan

Halo 3: Find all the hidden multiplayer Skulls.

Checking Out Your Options

Halo CE: Complete a match on at least 4 unique game types.

Tourist

Halo 2: Complete a match on at least 8 different classic multiplayer maps.

Window Shopping

Halo 2: Complete a match on at least 4 different game types in classic multiplayer.

Give Heed

H3: ODST: Find the 12th Audio Log.

Get A Load

H3: ODST: Find the 13th Audio Log.

Snoop Troop

H3: ODST: Find the 14th Audio Log.

All Ears

H3: ODST: Find the 15th Audio Log.

Ear Bender

H3: ODST: Find the 16th Audio Log.

Plugged In

H3: ODST: Find the 17th Audio Log.

Attentive

H3: ODST: Find the 18th Audio Log.

Watchful

H3: ODST: Find the 19th Audio Log.

Observant

H3: ODST: Find the 20th Audio Log.

Scout

H3: ODST: Find the 21st Audio Log.

Adventurer

H3: ODST: Find the 22nd Audio Log.

Spotter

H3: ODST: Find the 23rd Audio Log.

Considerate

H3: ODST: Find the 24th Audio Log.

On Your Toes

H3: ODST: Find the 25th Audio Log.

Archivist

H3: ODST: Find the 26th Audio Log.

Your Attention Please

H3: ODST: Find the 27th Audio Log.

Catching On

H3: ODST: Find the 28th Audio Log.

Wisening Up

H3: ODST: Find the 29th Audio Log.

Audiophile

H3: ODST: Find the 30th Audio Log.

Mean Streets of New Mombasa

H3: ODST: Complete every level of the game on Legendary difficulty.

Record Store Owner

H3: ODST: Find all 30 Audio Logs.

Survey Says...

H3: ODST: Beat the par score on Tayari Plaza.

Squid Jackpot!

H3: ODST: Beat the par score on Kikowani Station.

This Oliphant Has No Brakes

H3: ODST: Beat the par score on Coastal Highway.

The Marine Corps Gives Its Regards

H3: ODST: Beat par score on all Halo 3: ODST levels.

Déjà Vu

H3: ODST: Complete Coastal Highway on 4-player Legendary co-op, with Iron, and no 'Hog or Scorpion.

Safety Not Guaranteed

H3: ODST: Complete a Halo 3: ODST LASO Campaign playlist.

Nagato Makes Moving Easy

H3: ODST: Complete all Halo 3: ODST Legendary campaign missions in under 3 hours.

Like a Broken Record

H3: ODST: Find a legendary hidden music cue.

Classic

H3: ODST: Finish any level solo on Legendary, with no shots fired or grenades thrown.

Catch 'Em Napping

H3: ODST: Kill 5 sleeping Grunts on Mombasa Streets.

"BLAM" Said The Lady!

H3: ODST: Swap Dare's pistol for a Rocket Launcher on Coastal Highway.

Monumental Thirst!

H2A: Found and destroyed the BLAST soda can on Remnant..

How Did I Lose All My Fingers?

Halo: Reach: Beat the par score on The Package.

We'll Be Back

Halo: Reach: Beat the par score on every Halo: Reach level.

Chol Von's Not Gonna Like This

Halo: Reach: Kill 1000 Skirmishers.

Forza in the Fall

Halo: Reach: Flip the switches to become a Reach Racer!

HBOrg Special

Halo: Reach: Party with the DJ Brute.

Play Us a Sad Song, Claude

Halo: Reach: Listen to a hidden music cue.

We're Gonna Need a Bigger Ship

Halo: Reach: Fly both the Pelican and Phantom on New Alexandria.

Fly, You Fools!

Halo: Reach: Find the hidden Banshees on The Package.

This is Not the Greatest Lab in the World…

Halo: Reach: Find your way into Halsey's Lab on The Package.

Read Halsey's Journal

Halo: Reach: Find Data Pad 2 on ONI: Sword Base

Meeting of the (Artificial) Minds

Halo: Reach: Find Data Pad 3 on Nightfall

Rampant Speculation

Halo: Reach: Find Data Pad 4 on Tip Of The Spear

Minority Report

Halo: Reach: Find Data Pad 5 on Long Night Of Solace

Info Dump

Halo: Reach: Find Data Pad 6 on Exodus

Paper Trail

Halo: Reach: Find Data Pad 7 on New Alexandria

Terminal Conditions

Halo: Reach: Find Data Pad 8 on The Package

Digital Destinies

Halo: Reach: Find Data Pad 9 on The Pillar Of Autumn

What Does It All Mean?

Halo: Reach: Find Data Pad 11 on ONI: Sword Base on Legendary difficulty

Unsolved Mysteries

Halo: Reach: Find Data Pad 12 on Nightfall on Legendary difficulty

Meddling and Madness

Halo: Reach: Find Data Pad 13 on Tip Of The Spear on Legendary difficulty

The Answer is Simple

Halo: Reach: Find Data Pad 14 on Long Night Of Solace on Legendary Difficulty

Of Patience and Partiality

Halo: Reach: Find Data Pad 15 on Exodus on Legendary difficulty

Curious Composition

Halo: Reach: Find Data Pad 16 on New Alexandria on Legendary difficulty

Silent Shepherds

Halo: Reach: Find Data Pad 17 on The Package on Legendary difficulty

Assembled the Majority

Halo: Reach: Find Data Pad 18 on The Pillar Of Autumn on Legendary difficulty

Yes No You Decide

Halo: Reach: Find Data Pad 19 on Lone Wolf on Legendary difficulty

Canonical Conundrum

Halo: Reach: Find all Data Pads.

Why Do This To Yourself?

Halo: Reach: Complete the Halo: Reach LASO Campaign playlist.

Keep Your Foot on the Pedrogas

Halo: Reach: Complete all Halo: Reach Legendary campaign missions in under 3 hours.

Negative, Ghostrider

Halo: Reach: Get a Skullamanjaro in a matchmade Headhunter game.

Skunked

Halo: Reach: Won a matchmade game of Invasion in the 1st phase.

Left Behind

Halo: Reach: Achieve a score of 30,000 points on Lone Wolf.

One Final Firefight

Halo: Reach: Achieve a score of 150,000 points on Lone Wolf.