Win the game from each of the 5 starting locations.
Unlocked: 03 Sep 2016 15:04:48
Have a soldier survive every mission in a full game.
Unlocked: 29 Aug 2016 17:41:34
No Looking Back
100Beat the game in Ironman mode on Classic or Impossible difficulty.
Unlocked: 29 Aug 2016 17:41:33
Shoot down 40 UFOs.
Unlocked: 27 Aug 2016 10:44:56
Beat the game on Impossible difficulty.
Unlocked: 16 Aug 2016 22:32:18
Earth First
60Beat the game on Classic difficulty.
Unlocked: 30 Jun 2016 14:41:09
Wet Work
10Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.
Unlocked: 27 Jun 2016 01:02:37
Pale Horse
50Kill 500 aliens.
Unlocked: 26 Jun 2016 00:28:21
Lone Wolf
20Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Unlocked: 26 Jun 2016 00:11:47
Bada Boom
10Kill 50 aliens with explosive weapons.
Unlocked: 25 Jun 2016 21:54:19
Beat the game on any difficulty.
Unlocked: 25 Jun 2016 18:54:41
Skunkworks
20In a single game, complete every Foundry project.
Unlocked: 25 Jun 2016 03:46:28
Edison
25In a single game, complete every Research Project.
Unlocked: 25 Jun 2016 02:48:22
In a single game, shoot down one of each alien craft.
Unlocked: 24 Jun 2016 23:52:21
Oppenheimer
20Staff the Research Labs with 80 scientists.
Unlocked: 24 Jun 2016 23:07:00
Make contact with the Ethereal hive mind.
Unlocked: 24 Jun 2016 23:03:04
Build the Gollop Chamber.
Unlocked: 24 Jun 2016 22:59:22
Staff the Engineering Department with 80 engineers
Unlocked: 24 Jun 2016 22:42:33
In a single game, complete every Autopsy.
Unlocked: 24 Jun 2016 14:33:07
Successfully assault an Overseer UFO.
Unlocked: 23 Jun 2016 15:25:00
Mind Control an Ethereal. Single player only.
Unlocked: 23 Jun 2016 14:28:39
Gain access to the lowest level in your base.
Unlocked: 23 Jun 2016 13:00:17
Build the Hyperwave Relay.
Unlocked: 23 Jun 2016 12:58:47
Acquire 1000 credits in one month.
Unlocked: 23 Jun 2016 12:56:06
Kill an alien while flying. Single player only.
Unlocked: 23 Jun 2016 01:58:43
Man No More
10Build a suit of powered armor.
Unlocked: 23 Jun 2016 01:43:30
Find a soldier with the Gift.
Unlocked: 20 Jun 2016 23:31:51
Build a Firestorm.
Unlocked: 20 Jun 2016 23:30:51
Get satellite coverage over every country on one continent.
Unlocked: 20 Jun 2016 23:26:04
Theory...
10Build a Laboratory.
Unlocked: 20 Jun 2016 20:25:47
Advance one of your soldiers to Colonel rank.
Unlocked: 20 Jun 2016 11:21:16
Cure poison on five soldiers in a single mission. Single player only.
Unlocked: 20 Jun 2016 11:17:50
Win a mission with an all-female squad. Single player only.
Unlocked: 20 Jun 2016 09:09:01
Kill 150 aliens.
Unlocked: 20 Jun 2016 07:35:41
Recover the Hyperwave Beacon.
Unlocked: 20 Jun 2016 07:03:08
Build a S.H.I.V.
Unlocked: 20 Jun 2016 06:11:29
Uncover the alien base's location.
Unlocked: 19 Jun 2016 22:39:10
As A Scalpel
25Earn the "Excellent" rating in every performance category on a terror mission.
Unlocked: 17 Jun 2016 22:55:28
Build a Workshop.
Unlocked: 17 Jun 2016 21:58:36
Stun an Outsider.
Unlocked: 17 Jun 2016 15:35:09
Fulfill a Council request.
Unlocked: 17 Jun 2016 12:48:16
Capture a live alien.
Unlocked: 17 Jun 2016 00:55:16
Build a base facility.
Unlocked: 17 Jun 2016 00:23:53
Shoot down a UFO.
Unlocked: 17 Jun 2016 00:00:58
Launch a Satellite.
Unlocked: 16 Jun 2016 23:59:22
Build an item.
Unlocked: 16 Jun 2016 23:18:53
Complete a Research Project.
Unlocked: 16 Jun 2016 23:16:47
We Happy Few
10Complete a mission without losing a soldier.
Unlocked: 16 Jun 2016 23:12:21
Complete the tutorial mission.
Unlocked: 16 Jun 2016 22:45:44
Win a multiplayer match.
Unlocked: 16 Jun 2016 14:02:55
Take your new ally into the final challenge.
Unlocked: 25 Jun 2016 04:08:39
Complete Gangplank.
Unlocked: 17 Jun 2016 21:52:37
Complete Confounding Light.
Unlocked: 17 Jun 2016 20:00:07
All Aboard
30Complete Confounding Light with more than 3 turns left on the timer.
Unlocked: 17 Jun 2016 20:00:07
New Friend
10Complete Friends in Low Places.
Unlocked: 17 Jun 2016 00:57:02