An Army Of Four
100Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
Unlocked: 22 Jun 2017 22:32:39
Designate a highly decorated soldier as the Volunteer
Unlocked: 22 Jun 2017 21:20:47
Complete Furies
Unlocked: 22 Jun 2017 21:09:06
Complete Deluge
Unlocked: 22 Jun 2017 19:37:00
Eliminate all alien waves
Unlocked: 22 Jun 2017 18:53:27
Get at least 4 kills with XCOM Base Security personnel
Unlocked: 22 Jun 2017 17:45:28
Kill an enemy as it is psionically attacking you in single player
Unlocked: 22 Jun 2017 17:09:57
Enemy Within
20Get a Soldier to have 5 modifications in single player
Unlocked: 21 Jun 2017 22:11:26
Steel Martyr
40Deploy three tactical subsystems on a single soldier in single player
Unlocked: 21 Jun 2017 22:05:56
Deal with the newest global threat
Unlocked: 21 Jun 2017 20:37:48
Field a squad where all members have at least two modifications (min. 4) and win the mission
Unlocked: 21 Jun 2017 20:37:12
Make certain of the new threat's location
Unlocked: 21 Jun 2017 19:37:07
Proc Combat Rush on the entire squad (min. 4)
Unlocked: 21 Jun 2017 19:08:11
Kill an unseen enemy detected by a specially modified soldier in single player
Unlocked: 19 Jun 2017 22:03:01
Shieldbuster
20Eliminate an enemy's shield and kill it on the same turn in single player
Unlocked: 19 Jun 2017 19:46:19
Jump two stories in one move in single player
Unlocked: 19 Jun 2017 19:42:17
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Unlocked: 18 Jun 2017 20:03:10
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Unlocked: 18 Jun 2017 20:03:09
Field a fully enhanced squad and win the mission
Unlocked: 18 Jun 2017 20:03:08
Kill a Muton Berserker in melee combat in single player
Unlocked: 18 Jun 2017 19:37:06
Kill an elite enemy Medic with explosive damage in single player
Unlocked: 18 Jun 2017 16:27:40
Kill an elite enemy Sniper with one of your own snipers in single player
Unlocked: 18 Jun 2017 15:52:51
Modify a soldier in single player
Unlocked: 17 Jun 2017 14:36:51
Zom-B-Gone
20Eradicate the infestation
Unlocked: 17 Jun 2017 14:09:50
Beat a new special mission without losing any assets
Unlocked: 17 Jun 2017 11:59:50
Augment a soldier in single player
Unlocked: 11 Jun 2017 20:35:43
Have your special-duty soldier kill three enemies in the same mission
Unlocked: 11 Jun 2017 18:31:47
Cause an enemy to suicide
Unlocked: 11 Jun 2017 18:27:19
Stop a squad member from suffocating in single player
Unlocked: 10 Jun 2017 19:23:00
Nice Cover
20Use Collateral Damage to blow up a car in single player
Unlocked: Offline