Win a multiplayer match.
Unlocked: 15 Aug 2013 22:58:38
Wet Work
10Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
Unlocked: 14 Aug 2013 21:03:00
Win the game from each of the 5 starting locations.
Unlocked: 13 Aug 2013 22:32:36
No Looking Back
100Beat the game in Ironman mode on Classic or Impossible difficulty.
Unlocked: 13 Aug 2013 22:32:35
Shoot down 40 UFOs.
Unlocked: 11 Aug 2013 19:08:38
Beat the game on Impossible difficulty.
Unlocked: 08 Aug 2013 22:59:28
Earth First
60Beat the game on Classic difficulty.
Unlocked: 31 Jul 2013 13:18:01
Lone Wolf
20Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Unlocked: 29 Jul 2013 22:50:16
Win a mission with an all-female squad. Single player only.
Unlocked: 22 Jul 2013 08:50:20
Mind Control an Ethereal. Single player only.
Unlocked: 21 Jul 2013 20:45:54
Have a soldier survive every mission in a full game.
Unlocked: 21 Jul 2013 20:39:06
Beat the game on any difficulty.
Unlocked: 21 Jul 2013 20:39:05
Make contact with the Ethereal hive mind.
Unlocked: 21 Jul 2013 11:03:35
Build the Gollop Chamber.
Unlocked: 21 Jul 2013 10:59:21
Skunkworks
20In a single game, complete every Foundry project.
Unlocked: 21 Jul 2013 10:59:12
Pale Horse
50Kill 500 aliens.
Unlocked: 21 Jul 2013 09:43:35
Cure poison on five soldiers in a single mission. Single player only.
Unlocked: 21 Jul 2013 09:41:57
Edison
25In a single game, complete every Research Project.
Unlocked: 20 Jul 2013 23:22:37
Kill an alien while flying. Single player only.
Unlocked: 19 Jul 2013 19:28:27
In a single game, shoot down one of each alien craft.
Unlocked: 19 Jul 2013 08:17:59
Oppenheimer
20Staff the Research Labs with 80 scientists.
Unlocked: 18 Jul 2013 22:51:09
Staff the Engineering Department with 80 engineers
Unlocked: 18 Jul 2013 22:51:08
Build a Firestorm.
Unlocked: 18 Jul 2013 14:52:00
Build a S.H.I.V.
Unlocked: 18 Jul 2013 14:44:10
Bada Boom
10Kill 50 aliens with explosive weapons.
Unlocked: 18 Jul 2013 13:37:01
Find a soldier with the Gift.
Unlocked: 17 Jul 2013 21:06:04
Acquire 1000 credits in one month.
Unlocked: 17 Jul 2013 20:58:06
Gain access to the lowest level in your base.
Unlocked: 17 Jul 2013 20:29:08
Man No More
10Build a suit of powered armor.
Unlocked: 17 Jul 2013 17:16:33
Build an item.
Unlocked: 15 Jul 2013 18:58:08
Complete a Research Project.
Unlocked: 15 Jul 2013 18:56:26
We Happy Few
10Complete a mission without losing a soldier.
Unlocked: 15 Jul 2013 18:53:33
Complete the tutorial mission.
Unlocked: 10 Jul 2013 21:54:12
Kill 150 aliens.
Unlocked: Offline
As A Scalpel
25Earn the "Excellent" rating in every performance category on a terror mission.
Unlocked: Offline
In a single game, complete every Autopsy.
Unlocked: Offline
Capture a live alien.
Unlocked: Offline
Stun an Outsider.
Unlocked: Offline
Uncover the alien base's location.
Unlocked: Offline
Build the Hyperwave Relay.
Unlocked: Offline
Launch a Satellite.
Unlocked: Offline
Get satellite coverage over every country on one continent.
Unlocked: Offline
Advance one of your soldiers to Colonel rank.
Unlocked: Offline
Theory...
10Build a Laboratory.
Unlocked: Offline
Build a Workshop.
Unlocked: Offline
Build a base facility.
Unlocked: Offline
Fulfill a Council request.
Unlocked: Offline
Successfully assault an Overseer UFO.
Unlocked: Offline
Recover the Hyperwave Beacon.
Unlocked: Offline
Shoot down a UFO.
Unlocked: Offline
All Aboard
30Complete Confounding Light with more than 3 turns left on the timer.
Unlocked: 14 Aug 2013 15:50:04
Take your new ally into the final challenge.
Unlocked: 13 Aug 2013 21:14:55
Complete Gangplank.
Unlocked: 13 Aug 2013 00:15:36
Complete Confounding Light.
Unlocked: 10 Aug 2013 22:19:43
New Friend
10Complete Friends in Low Places.
Unlocked: 10 Aug 2013 00:48:02