An Army Of Four
100Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
Unlocked: 13 Jun 2017 18:10:56
Designate a highly decorated soldier as the Volunteer
Unlocked: 10 Jun 2017 21:08:32
Jump two stories in one move in single player
Unlocked: 10 Jun 2017 18:24:39
Deal with the newest global threat
Unlocked: 10 Jun 2017 17:56:10
Make certain of the new threat's location
Unlocked: 10 Jun 2017 16:36:44
Field a squad where all members have at least two modifications (min. 4) and win the mission
Unlocked: 10 Jun 2017 15:50:23
Proc Combat Rush on the entire squad (min. 4)
Unlocked: 10 Jun 2017 13:48:30
Enemy Within
20Get a Soldier to have 5 modifications in single player
Unlocked: 10 Jun 2017 12:41:13
Steel Martyr
40Deploy three tactical subsystems on a single soldier in single player
Unlocked: 10 Jun 2017 12:36:13
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Unlocked: 10 Jun 2017 11:24:16
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Unlocked: 10 Jun 2017 10:48:32
Kill an enemy as it is psionically attacking you in single player
Unlocked: 10 Jun 2017 07:01:50
Zom-B-Gone
20Eradicate the infestation
Unlocked: 07 Jun 2017 20:55:37
Shieldbuster
20Eliminate an enemy's shield and kill it on the same turn in single player
Unlocked: 05 Jun 2017 04:29:16
Kill an elite enemy Sniper with one of your own snipers in single player
Unlocked: 05 Jun 2017 03:14:08
Kill an elite enemy Medic with explosive damage in single player
Unlocked: 05 Jun 2017 02:52:58
Complete Furies
Unlocked: 05 Jun 2017 02:36:04
Kill a Muton Berserker in melee combat in single player
Unlocked: 05 Jun 2017 02:22:37
Kill an unseen enemy detected by a specially modified soldier in single player
Unlocked: 05 Jun 2017 02:20:51
Complete Deluge
Unlocked: 04 Jun 2017 17:48:44
Beat a new special mission without losing any assets
Unlocked: 04 Jun 2017 15:37:38
Nice Cover
20Use Collateral Damage to blow up a car in single player
Unlocked: 04 Jun 2017 14:45:53
Augment a soldier in single player
Unlocked: 04 Jun 2017 14:13:29
Cause an enemy to suicide
Unlocked: 04 Jun 2017 13:20:18
Have your special-duty soldier kill three enemies in the same mission
Unlocked: 04 Jun 2017 12:52:56
Eliminate all alien waves
Unlocked: 01 Jun 2017 22:32:58
Get at least 4 kills with XCOM Base Security personnel
Unlocked: 01 Jun 2017 20:29:30
Field a fully enhanced squad and win the mission
Unlocked: 01 Jun 2017 17:42:48
Modify a soldier in single player
Unlocked: 29 May 2017 15:20:31
Stop a squad member from suffocating in single player
Unlocked: 27 May 2017 19:54:22