Shieldbuster
20Eliminate an enemy's shield and kill it on the same turn in single player
Unlocked: 16 Nov 2013 21:42:22
Beat a new special mission without losing any assets
Unlocked: 16 Nov 2013 20:12:16
Have your special-duty soldier kill three enemies in the same mission
Unlocked: 16 Nov 2013 20:12:15
Jump two stories in one move in single player
Unlocked: 15 Nov 2013 22:38:03
Field a fully enhanced squad and win the mission
Unlocked: 15 Nov 2013 21:50:01
Nice Cover
20Use Collateral Damage to blow up a car in single player
Unlocked: 15 Nov 2013 21:48:36
Stop a squad member from suffocating in single player
Unlocked: 14 Nov 2013 22:59:52
Augment a soldier in single player
Unlocked: 14 Nov 2013 22:28:29
Modify a soldier in single player
Unlocked: 14 Nov 2013 22:27:45
Enemy Within
20Get a Soldier to have 5 modifications in single player
Unlocked: Offline
Steel Martyr
40Deploy three tactical subsystems on a single soldier in single player
Unlocked: Offline
Deal with the newest global threat
Unlocked: Offline
Eliminate all alien waves
Unlocked: Offline
Zom-B-Gone
20Eradicate the infestation
Unlocked: Offline
An Army Of Four
100Beat the game without buying a Squad Size upgrade (Classic+ difficulty)
Unlocked: Offline
Kill a Muton Berserker in melee combat in single player
Unlocked: Offline
Make certain of the new threat's location
Unlocked: Offline
Field a squad with 4 augmented soldiers, each with a different base ability and win the mission
Unlocked: Offline
Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission
Unlocked: Offline
Field a squad where all members have at least two modifications (min. 4) and win the mission
Unlocked: Offline
Kill an enemy as it is psionically attacking you in single player
Unlocked: Offline
Proc Combat Rush on the entire squad (min. 4)
Unlocked: Offline
Kill an elite enemy Sniper with one of your own snipers in single player
Unlocked: Offline
Kill an elite enemy Medic with explosive damage in single player
Unlocked: Offline
Kill an unseen enemy detected by a specially modified soldier in single player
Unlocked: Offline
Cause an enemy to suicide
Unlocked: Offline
Complete Deluge
Unlocked: Offline
Complete Furies
Unlocked: Offline
Designate a highly decorated soldier as the Volunteer
Unlocked: Offline
Get at least 4 kills with XCOM Base Security personnel
Unlocked: Offline