No Looking Back
100Beat the game in Ironman mode on Classic or Impossible difficulty.
Unlocked: 14 Dec 2012 17:32:33
Win the game from each of the 5 starting locations.
Unlocked: 14 Dec 2012 17:32:33
Wet Work
10Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
Unlocked: 10 Dec 2012 16:37:38
Lone Wolf
20Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Unlocked: 09 Dec 2012 11:57:37
Earth First
60Beat the game on Classic difficulty.
Unlocked: 27 Oct 2012 11:39:25
Beat the game on Impossible difficulty.
Unlocked: 27 Oct 2012 11:39:25
Have a soldier survive every mission in a full game.
Unlocked: 21 Oct 2012 21:55:38
Shoot down 40 UFOs.
Unlocked: 21 Oct 2012 17:35:52
Edison
25In a single game, complete every Research Project.
Unlocked: 21 Oct 2012 11:23:36
Win a multiplayer match.
Unlocked: 16 Oct 2012 13:07:47
Beat the game on any difficulty.
Unlocked: 16 Oct 2012 09:56:41
Make contact with the Ethereal hive mind.
Unlocked: 16 Oct 2012 08:01:32
Mind Control an Ethereal. Single player only.
Unlocked: 15 Oct 2012 18:17:49
Build the Gollop Chamber.
Unlocked: 15 Oct 2012 17:25:58
Cure poison on five soldiers in a single mission. Single player only.
Unlocked: 15 Oct 2012 16:40:29
Skunkworks
20In a single game, complete every Foundry project.
Unlocked: 15 Oct 2012 16:25:07
Pale Horse
50Kill 500 aliens.
Unlocked: 15 Oct 2012 15:27:30
In a single game, complete every Autopsy.
Unlocked: 15 Oct 2012 15:20:34
Successfully assault an Overseer UFO.
Unlocked: 15 Oct 2012 15:16:25
In a single game, shoot down one of each alien craft.
Unlocked: 15 Oct 2012 14:38:40
Staff the Engineering Department with 80 engineers
Unlocked: 15 Oct 2012 14:23:52
Win a mission with an all-female squad. Single player only.
Unlocked: 15 Oct 2012 09:44:17
Oppenheimer
20Staff the Research Labs with 80 scientists.
Unlocked: 15 Oct 2012 09:14:20
Bada Boom
10Kill 50 aliens with explosive weapons.
Unlocked: 15 Oct 2012 08:53:54
Build a Firestorm.
Unlocked: 14 Oct 2012 22:04:12
Kill an alien while flying. Single player only.
Unlocked: 14 Oct 2012 21:38:58
Build a S.H.I.V.
Unlocked: 14 Oct 2012 08:09:41
Find a soldier with the Gift.
Unlocked: 14 Oct 2012 06:56:48
Gain access to the lowest level in your base.
Unlocked: 13 Oct 2012 19:27:29
Man No More
10Build a suit of powered armor.
Unlocked: 13 Oct 2012 17:46:44
Build the Hyperwave Relay.
Unlocked: 13 Oct 2012 14:34:05
Acquire 1000 credits in one month.
Unlocked: 13 Oct 2012 14:27:16
As A Scalpel
25Earn the "Excellent" rating in every performance category on a terror mission.
Unlocked: 13 Oct 2012 14:02:23
Kill 150 aliens.
Unlocked: 13 Oct 2012 12:15:10
Get satellite coverage over every country on one continent.
Unlocked: 12 Oct 2012 19:38:56
Fulfill a Council request.
Unlocked: 12 Oct 2012 18:49:00
Build a Workshop.
Unlocked: 12 Oct 2012 15:36:41
Uncover the alien base's location.
Unlocked: 12 Oct 2012 15:33:30
Theory...
10Build a Laboratory.
Unlocked: 12 Oct 2012 15:31:28
Stun an Outsider.
Unlocked: 12 Oct 2012 14:45:27
Capture a live alien.
Unlocked: 12 Oct 2012 13:10:47
Build a base facility.
Unlocked: 12 Oct 2012 12:54:14
Shoot down a UFO.
Unlocked: 12 Oct 2012 12:27:58
Launch a Satellite.
Unlocked: 12 Oct 2012 12:20:33
Build an item.
Unlocked: 12 Oct 2012 11:50:11
Complete a Research Project.
Unlocked: 12 Oct 2012 11:47:45
We Happy Few
10Complete a mission without losing a soldier.
Unlocked: 12 Oct 2012 11:39:54
Complete the tutorial mission.
Unlocked: 12 Oct 2012 11:15:50
Advance one of your soldiers to Colonel rank.
Unlocked: Offline
Recover the Hyperwave Beacon.
Unlocked: Offline
Take your new ally into the final challenge.
Unlocked: 16 Dec 2012 14:36:38
Complete Gangplank.
Unlocked: 15 Dec 2012 08:38:47
Complete Confounding Light.
Unlocked: 14 Dec 2012 19:54:20
All Aboard
30Complete Confounding Light with more than 3 turns left on the timer.
Unlocked: 14 Dec 2012 19:54:20
New Friend
10Complete Friends in Low Places.
Unlocked: 14 Dec 2012 18:47:55