An Army Of Four
100Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
Unlocked: 23 Feb 2014 23:36:55
Designate a highly decorated soldier as the Volunteer
Unlocked: 23 Feb 2014 22:16:52
Enemy Within
20Get a Soldier to have 5 modifications in single player
Unlocked: 23 Feb 2014 22:01:19
Steel Martyr
40Deploy three tactical subsystems on a single soldier in single player
Unlocked: 23 Feb 2014 12:30:48
Proc Combat Rush on the entire squad (min. 4)
Unlocked: 23 Feb 2014 10:56:51
Zom-B-Gone
20Eradicate the infestation
Unlocked: 23 Feb 2014 09:37:24
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Unlocked: 22 Feb 2014 15:58:53
Field a squad where all members have at least two modifications (min. 4) and win the mission
Unlocked: 22 Feb 2014 01:18:35
Kill an enemy as it is psionically attacking you in single player
Unlocked: 22 Feb 2014 01:18:34
Deal with the newest global threat
Unlocked: 21 Feb 2014 23:46:36
Make certain of the new threat's location
Unlocked: 21 Feb 2014 22:06:08
Kill an elite enemy Medic with explosive damage in single player
Unlocked: 20 Feb 2014 22:40:53
Kill an elite enemy Sniper with one of your own snipers in single player
Unlocked: 20 Feb 2014 22:27:29
Jump two stories in one move in single player
Unlocked: 20 Feb 2014 22:18:57
Complete Furies
Unlocked: 20 Feb 2014 22:03:28
Cause an enemy to suicide
Unlocked: 20 Feb 2014 19:54:39
Kill a Muton Berserker in melee combat in single player
Unlocked: 17 Feb 2014 13:51:13
Have your special-duty soldier kill three enemies in the same mission
Unlocked: 16 Feb 2014 19:07:07
Complete Deluge
Unlocked: 15 Feb 2014 22:58:34
Eliminate all alien waves
Unlocked: 15 Feb 2014 00:09:14
Shieldbuster
20Eliminate an enemy's shield and kill it on the same turn in single player
Unlocked: 14 Feb 2014 16:11:24
Get at least 4 kills with XCOM Base Security personnel
Unlocked: 14 Feb 2014 14:53:35
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Unlocked: 13 Feb 2014 14:52:29
Field a fully enhanced squad and win the mission
Unlocked: 13 Feb 2014 14:52:28
Nice Cover
20Use Collateral Damage to blow up a car in single player
Unlocked: 13 Feb 2014 01:40:28
Stop a squad member from suffocating in single player
Unlocked: 11 Feb 2014 23:56:22
Augment a soldier in single player
Unlocked: 11 Feb 2014 23:35:09
Modify a soldier in single player
Unlocked: Offline
Kill an unseen enemy detected by a specially modified soldier in single player
Unlocked: Offline
Beat a new special mission without losing any assets
Unlocked: Offline