Unlocked: Dec 31, 2012 4:11pm
Meet New People. Then Kill Them.
Win a multiplayer match.
Unlocked: Dec 30, 2012 4:32pm
Humanity's Savior
Beat the game on any difficulty.
Unlocked: Dec 24, 2012 6:35pm
Bada Boom
Kill 50 aliens with explosive weapons.
Unlocked: Oct 12, 2012 9:16am
Welcoming Committee
Kill 150 aliens.
Unlocked: Dec 25, 2012 6:08pm
Pale Horse
Kill 500 aliens.
Unlocked: Dec 25, 2012 1:24pm
As A Scalpel
Earn the "Excellent" rating in every performance category on a terror mission.
Unlocked: Oct 13, 2012 9:39am
Angel of Death
Kill an alien while flying. Single player only.
Unlocked: Dec 26, 2012 7:52pm
All Employees Must Wash Hands…
In a single game, complete every Autopsy.
Unlocked: Oct 12, 2012 8:51am
Beyond the Veil
Find a soldier with the Gift.
Unlocked: Oct 9, 2012 6:06pm
Prisoner of War
Capture a live alien.
Unlocked: Oct 9, 2012 6:13pm
The Gatekeeper
Stun an Outsider.
Unlocked: Oct 9, 2012 6:43pm
X Marks the Spot
Uncover the alien base's location.
Unlocked: Oct 12, 2012 8:54am
See All, Know All
Build the Hyperwave Relay.
Unlocked: Dec 27, 2012 11:14am
On the Shoulders of Giants
Build the Gollop Chamber.
Unlocked: Oct 13, 2012 8:36am
Ride the Lightning
Build a Firestorm.
Unlocked: Oct 9, 2012 5:04pm
Eye in the Sky
Launch a Satellite.
Unlocked: Dec 25, 2012 11:26am
All Together Now
Get satellite coverage over every country on one continent.
Unlocked: Dec 29, 2012 3:23pm
Hunter/Killer
In a single game, shoot down one of each alien craft.
Unlocked: Oct 13, 2012 9:30am
Man No More
Build a suit of powered armor.
Unlocked: Dec 31, 2012 1:38pm
Bubonic
Play a multiplayer match against someone with this achievement.
Unlocked: Oct 9, 2012 4:10pm
We Happy Few
Complete a mission without losing a soldier.
Unlocked: Oct 10, 2012 11:41am
The Hardest Road
Advance one of your soldiers to Colonel rank.
Unlocked: Dec 27, 2012 1:21pm
Worth Every Penny
Acquire 1000 credits in one month.
Unlocked: Dec 25, 2012 1:05pm
You Have 5 Seconds to Comply
Build a S.H.I.V.
Unlocked: Oct 9, 2012 6:42pm
Theory...
Build a Laboratory.
Unlocked: Oct 9, 2012 5:38pm
...and Practice.
Build a Workshop.
Unlocked: Oct 9, 2012 5:04pm
What Wonders Await
Complete a Research Project.
Unlocked: Oct 9, 2012 5:04pm
Up and Running
Build a base facility.
Unlocked: Oct 9, 2012 5:04pm
Combat Ready
Build an item.
Unlocked: Oct 9, 2012 5:50pm
Happy to Oblige
Fulfill a Council request.
Unlocked: Dec 25, 2012 9:16pm
And Hell's Coming With Me
Successfully assault an Overseer UFO.
Unlocked: Oct 9, 2012 9:17pm
Off My Planet
Recover the Hyperwave Beacon.
Unlocked: Oct 9, 2012 5:04pm
Tables Turned
Shoot down a UFO.
Unlocked: Oct 9, 2012 3:56pm
And So It Begins…
Complete the tutorial mission.
Unlocked: Dec 30, 2012 3:26pm
The Volunteer
Make contact with the Ethereal hive mind.
No Looking Back
Beat the game in Ironman mode on Classic or Impossible Difficulty.
Xavier
Mind Control an Ethereal. Single player only.
Earth First
Beat the game on Classic difficulty.
Our Finest Hour
Beat the game on Impossible difficulty.
Lone Wolf
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Shooting Stars
Shoot down 40 UFOs.
Ain't No Cavalry Comin'
Have a soldier survive every mission in a full game.
Edison
In a single game, complete every Research Project.
Oppenheimer
Staff the Research Labs with 80 scientists.
One Gun at a Time
Staff the Engineering Department with 80 engineers.
Skunkworks
In a single game, complete every Foundry project.
Wet Work
Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
A Continental Fellow
Win the game from each of the 5 starting locations.
Drums in the Deep
Gain access to the lowest level in your base.
Flight of the Valkyries
Win a mission with an all-female squad. Single player only.
