Gaming Achievements

Get at least 4 kills with XCOM Base Security personnel

Designate a highly decorated soldier as the Volunteer

Beat a new special mission without losing any assets

Complete Furies

Complete Deluge

Cause an enemy to suicide

Kill an unseen enemy detected by a specially modified soldier in single player

Kill an elite enemy Medic with explosive damage in single player

Kill an elite enemy Sniper with one of your own snipers in single player

Have your special-duty soldier kill three enemies in the same mission

Proc Combat Rush on the entire squad (min. 4)

Kill an enemy as it is psionically attacking you in single player

Field a squad where all members have at least two modifications (min. 4) and win the mission

Field a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission

Field a squad with 4 augmented soldiers, each with a different base ability and win the mission

Use Collateral Damage to blow up a car in single player

Jump two stories in one move in single player

Make certain of the new threat's location

Stop a squad member from suffocating in single player

Kill a Muton Berserker in melee combat in single player

Field a fully enhanced squad and win the mission

Eliminate an enemy's shield and kill it on the same turn in single player

Beat the game without buying a Squad Size upgrade (Classic+ difficulty)

Eradicate the infestation

Eliminate all alien waves

Deal with the newest global threat

Deploy three tactical subsystems on a single soldier in single player

Get a Soldier to have 5 modifications in single player

Modify a soldier in single player

Augment a soldier in single player

Win a mission with an all-female squad. Single player only.

Fulfill a Council request.

Gain access to the lowest level in your base.

Build a base facility.

Win the game from each of the 5 starting locations.

Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.

Build a Workshop.

Build a S.H.I.V.

Build a Laboratory.

In a single game, complete every Foundry project.

Staff the Engineering Department with 80 engineers.

Staff the Research Labs with 80 scientists.

Acquire 1000 credits in one month.

Advance one of your soldiers to Colonel rank.

Play a multiplayer match against someone with this achievement.

Build a suit of powered armor.

In a single game, shoot down one of each alien craft.

Get satellite coverage over every country on one continent.

In a single game, complete every Autopsy.

Kill an alien while flying. Single player only.

In a single game, complete every Research Project.

Earn the "Excellent" rating in every performance category on a terror mission.

Have a soldier survive every mission in a full game.

Shoot down 40 UFOs.

Kill 500 aliens.

Kill 150 aliens.

Kill 50 aliens with explosive weapons.

Clear a UFO crash site with one soldier on Classic or Impossible difficulty.

Beat the game on Impossible difficulty.

Beat the game on Classic difficulty.

Beat the game on any difficulty.

Mind Control an Ethereal. Single player only.

Win a multiplayer match.

Beat the game in Ironman mode on Classic or Impossible Difficulty.