Horde
Kill 50 zombies within a ten second period
38.7%
SpeedKiller
Kill any boss within 30 seconds of the boss appearing
32.3%
Ladies First
Kill 5 female zombies in one streak without killing a single male
31.1%
Gunbarrel
Kill the minigun zombie boss
30.0%
Back To Life
In an On-line Coop game, perform your first revival
29.4%
Sustained
In an On-line Coop game, revive another player and make sure they do not receive any damage for 15 seconds afterwards
26.9%
Arms Dealer
Get at least one kill with ten non-melee weapon in one game
26.1%
Efficiency
Kill at least 10 zombies with one grenade
24.9%
Organizer
Host and play an On-line Coop game
20.4%
Fortress
Survive for 10 attack waves in Barricade Mode
20.2%
Headhunters
In an On-line Coop game, kill 20 bosses with your team in a single game
19.3%
Victor
Kill all zombie boss types
18.8%
Fenced
In an On-line Coop game, hold out until wave 20 in Barricade mode
18.7%
Resurrector
In an On-line Coop game, perform three revivals in a single game
17.8%
Untouchable
Complete any mission without taking any zombie damage
17.1%
Stopping Power
Kill 150 running zombies in a single game
16.6%
Guardian
Complete the Point Defense mission
16.4%
Blockade
Survive for 15 attack waves in Barricade Mode
15.1%
Execution
Kill at least 250 zombies using sentry guns
15.0%
Survivor
Survive for more than 2 minutes in survival mode
13.9%
Explosive Irony
Deal the killing blow to a Grenade Zombie with a grenade
12.8%
LockDown
Reach wave 2 in warehouse barricade without any zombie breaching the fence perimeter
12.3%
Held The Line
Reach Wave 8 in Bridge Barricade mode
12.3%
Bouncer
Survive 5 waves in Single Player Warehouse Barricade without the lower sentries firing a single shot
11.8%
Close Encounter
In an On-line Coop game, kill a boss with a melee weapon
11.7%
Right-Hand Man
Get ghosts to kill 25 zombies in one streak while killing none yourself
11.6%
Collector
Collect at least 20 perks in a single game
11.6%
Perforator
Get the minigun and kill 50 zombies with it inside 9 seconds
11.1%
Flak Jacket
Get hurt by and survive 10 Zombie Bomber explosions in one game
10.7%
Winner
Complete all the story missions
10.4%
Bullet Rain
Kill two Minigun zombie bosses within two minutes of each other
9.7%
Magnet
Collect 10 zombie-attracting Rammers in one game
8.9%
Free Man
Finish off a boss zombie with the crowbar
7.5%
Machinist
In an On-line Coop game, upgrade a sentry gun to a weapon station
7.4%
Chain Reaction
Pick up Friendly Fire and use a Zombie Bomber's explosion to kill two more nearby bombers
6.2%
TeleFrag
Perform 20 remote grenade detonations
5.2%
Fire Chief
Burn 800 zombies with the Flame Thrower
5.1%
All 4 Deadly
Get Fire Team, Mirror Image and Wild Bunch, then get a ghost pickup
5.0%
Cover
Kill 25 zombies while remaining inside one Turbine area
4.9%
Stronghold
Kill 100 zombies in Survival Mode without moving from start of game
4.7%
No Guns
Kill 500 zombies with a melee weapon
4.6%
Big Game
In one game, kill two bosses without killing any other zombie in between
4.5%
Warming Up
Kill 10,000 zombies
4.4%
Boogeyman
Survive for 15 waves on The Farm barricade map
4.4%
Back2Back
In an On-line Coop game, stay within reaching distance of another player while not taking damage for 30 seconds
4.1%
One Shot One Kill
Kill 250 zombies with the rage powerup in one game
4.0%
Killstreak One
Reach a stats KillStreak of 1000 zombies
3.9%
Time Traveler
Accumulate 90 seconds of Bullet Time in one single player game
3.6%
Demolitions Expert
Get Shrapnel and Remote Detonator then use 10 grenades in one game
3.6%
Well Supplied
Explode 3 propane gas tanks within a 10-second period
3.6%
Breather
Pick up health then survive 25 seconds in Free Play without damage or firing a single shot
3.3%
Weapons Expert
Get Dexterity, Intensity, Accuracy, Heavy Ammo, Improved Loadout then get 1000 kills
3.3%
Flasher
Kill 100 zombies stunned by flashbangs in one game
3.3%
Defused
Kill 3 grenade bosses in one barricade game within the first 20 waves
3.3%
Unseen
While cloaked, kill 250 zombies in one game
3.2%
Running On Empty
From the start of a game, survive for 15 minutes without holding or picking up any grenades
3.1%
Itemizer
Pick up 250 powerups or items in one game
2.9%
Fifteen Minutes In Jail
Survive for 15 minutes on the Prison barricade map
2.9%
Flatliner
Bring yourself back to full health after nearly dying with Last Breath
2.8%
Pushover
In one game, kick a zombie after that same zombie hurt you and repeat 20x
2.8%
American Hero
Kill over 5000 zombies in one game
2.7%
Explosives Expert
In an On-line coop game, play as the Gunner and detonate 50 explosives (grenades, dynamite) in a single game
2.6%
Tough Guy
Kill 1000 zombies in any single game without ever picking a perk
2.5%
Pyro
Set 250 zombies on fire with the incendary rounds in a single game
2.5%
Runner
Run a marathon length 26 miles/42 kms
2.3%
Death Cheat
Survive 5 minutes with health staying below 25%
2.2%
Not Addicted
Pick up 10 health power-ups in one game when your health is at 100%
2.2%
Molotov Grill
Pick only four perks: Fire Starter, Friendly Fire, Remote Detonator and Molotov, and detonate 12 molotov grenades
2.1%
ColdBlooded
Survive for three attack waves in Barricade Mode without moving
2.1%
Boss Hunter
Get Friendly Fire, Mano a Mano and Boss Power then kill 5 bosses in one game
2.0%
Rhylos' 50
Collect a total of 50 achievements
1.8%
Armory
Get Stronghold, Regeneration, Armor, Counterblow, Aftershock then survive 10 minutes
1.8%
Shock Expert
In an On-line coop game, play as the Scout and detonate 5 flash bangs in a single game
1.7%
Too Close For Comfort
Kill 25 Bombers with a Steam Hammer in one game while staying outside their explosion range
1.6%
2x9MM
In one game kill 2 bosses using the Dual Glocks
1.5%
One Trick Killer
Survive for 15 minutes in a Free Play or Barricade game by only picking one perk and one new weapon
1.4%
Butcher
Get 10 zombies sucked into one Meat Grinder
1.3%
Gut Buster
Decapitate 100 Big Boy zombies in a single game
1.2%
Grenadier
Get Shrapnel and Midair Trigger then get 500 kills with the grenade launcher
1.2%
Targeted
Kill 10 minigun bosses in one game
1.2%
Gunslinger
Complete any mission on 3 silver-star level using only the default Glock
1.1%
Killstreak Two
Reach a stats KillStreak of 2000 zombies
1.1%
Accuracy Expert
In an On-line coop game, play as the Sniper and deliver the killing blow to 10 bosses using the M107 in a single game
1.0%
Slaughter
Kill 100,000 zombies
1.0%
Assaulted
Kill 7 machine gun bosses in one barricade game within the first 30 waves
1.0%
Butchered
Kill 5 butcher bosses in one barricade game within the first 25 waves
1.0%
Walker
Complete the Walker mission on any silver or gold star level
1.0%
Pinpoint
In a single FreePlay game, survive for 5 minutes without your stats accuracy dropping below 50%
0.9%
Boogeymonster
Survive for 30 waves on The Farm barricade map
0.9%
Absolute
Kill 250000 zombies
0.9%
Resurgency Expert
In an On-line coop game, play as the Medic and revive team members 15 times in a single game
0.8%
Moths to the Flame
Set fire to 50 zombies that are being attracted by a Rammer in a single game
0.8%
Maximum
From the start of a game, kill at least one of each zombie boss type while not dropping your health below 100%
0.7%
Warlord
Complete all missions at 5 bronze-star difficulty
0.7%
Dive Bomber
In one game dive jump through 10 Zombie Bombers causing them to detonate themselves
0.7%
Wipeout
In Free Play or Survival, kill 100 zombies within the first 30 seconds of the game
0.6%
Payback
Take 2500 zombies down with you using the Vengeance perk
0.6%
Killstreak Three
Reach a stats KillStreak of 3000 zombies
0.6%
Ton Of Bullets
Fire 10000 bullets in Free Play, Barricade or Survival mode while not receiving any zombie damage
0.5%
Top Dog
Complete all missions on 5 gold-star level
0.5%
Merc
Complete all missions on 5 silver-star level
0.5%
Endure
Kill 1000 zombies in a single Survival game
0.5%
DOA
Engage DOA mode in single player Free Play, then kill 50 zombies during a single DOA ghost powerup
0.5%
Thirty Minutes In Jail
Survive for 30 minutes on the Prison barricade map
0.5%
Thinning The Horde
Kill 1,000,000 zombies
0.4%
Superior
Kill 500,000 zombies
0.4%
Keeper
Reach wave 15 on The Farm map without any damage to the scarecrow
0.4%
Immortal
Survive for 10 minutes in a single Survival game
0.3%
Extermination
Kill 750,000 zombies
0.3%
Hidden
Survive for the first 5 minutes in Survival mode without taking any damage
0.3%
Collateral
In a Free Play or Barricade game, choose the Friendly Fire perk and use the M107 to kill 50 suicide bombers
0.2%
Red 101
Collect 100 Nation Red achievements
0.2%
Bucket Of Nails
Without receiving any damage from the start of a game, pick up a nailgun and fire 5000 nails
0.2%
Atomic
In one game, kill 5000 zombies using any type of explosion
0.2%
