Unlocked: Nov 14, 2012 1:55pm
Welcoming Committee
Kill 150 aliens.
Unlocked: Dec 1, 2012 8:53pm
Prisoner of War
Capture a live alien.
Unlocked: Dec 1, 2012 9:14pm
The Gatekeeper
Stun an Outsider.
Unlocked: Dec 1, 2012 9:37pm
X Marks the Spot
Uncover the alien base's location.
Unlocked: Nov 13, 2012 3:45pm
Eye in the Sky
Launch a Satellite.
Unlocked: Nov 13, 2012 3:25pm
We Happy Few
Complete a mission without losing a soldier.
Unlocked: Nov 13, 2012 7:27pm
Theory...
Build a Laboratory.
Unlocked: Nov 14, 2012 1:22pm
...and Practice.
Build a Workshop.
Unlocked: Nov 13, 2012 3:28pm
What Wonders Await
Complete a Research Project.
Unlocked: Nov 13, 2012 4:01pm
Up and Running
Build a base facility.
Unlocked: Nov 13, 2012 3:29pm
Combat Ready
Build an item.
Unlocked: Nov 13, 2012 8:34pm
Happy to Oblige
Fulfill a Council request.
Unlocked: Nov 13, 2012 3:50pm
Tables Turned
Shoot down a UFO.
Unlocked: Nov 13, 2012 3:10pm
And So It Begins…
Complete the tutorial mission.
No Looking Back
Beat the game in Ironman mode on Classic or Impossible Difficulty.
Meet New People. Then Kill Them.
Win a multiplayer match.
Xavier
Mind Control an Ethereal. Single player only.
Humanity's Savior
Beat the game on any difficulty.
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.
Bada Boom
Kill 50 aliens with explosive weapons.
Pale Horse
Kill 500 aliens.
Shooting Stars
Shoot down 40 UFOs.
Ain't No Cavalry Comin'
Have a soldier survive every mission in a full game.
As A Scalpel
Earn the "Excellent" rating in every performance category on a terror mission.
Edison
In a single game, complete every Research Project.
Angel of Death
Kill an alien while flying. Single player only.
All Employees Must Wash Hands…
In a single game, complete every Autopsy.
All Together Now
Get satellite coverage over every country on one continent.
Hunter/Killer
In a single game, shoot down one of each alien craft.
Man No More
Build a suit of powered armor.
Bubonic
Play a multiplayer match against someone with this achievement.
The Hardest Road
Advance one of your soldiers to Colonel rank.
Worth Every Penny
Acquire 1000 credits in one month.
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.
You Have 5 Seconds to Comply
Build a S.H.I.V.
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.
