Full list of all 56 XCOM: Enemy Unknown trophies - 40 bronze, 12 silver, 3 gold and 1 platinum.
The base game contains 51 trophies, and there is 1 DLC pack containing 5 trophies.
Gain all trophies.
Win the game from each of the 5 starting locations.
Have a soldier survive every mission in a full game.
In a single game, complete every Research Project.
In a single game, shoot down one of each alien craft.
Shoot down 40 UFOs.
Beat the game on Impossible difficulty.
Complete a Very Difficult abduction mission in five turns or less on Classic or Impossible difficulty.
Beat the game in Ironman mode on Classic or Impossible difficulty.
Beat the game on Classic difficulty.
Clear a UFO crash site with one soldier on Classic or Impossible difficulty.
Mind Control an Ethereal. Single player only.
In a single game, complete every Foundry project.
Cure poison on five soldiers in a single mission. Single player only.
Kill an alien while flying. Single player only.
Kill 50 aliens with explosive weapons.
Win a multiplayer match.
Kill 500 aliens.
Beat the game on any difficulty.
Make contact with the Ethereal hive mind.
Build the Gollop Chamber.
In a single game, complete every Autopsy.
Successfully assault an Overseer UFO.
Build a Firestorm.
Staff the Research Labs with 80 scientists.
Staff the Engineering Department with 80 engineers.
Gain access to the lowest level in your base.
Find a soldier with the Gift.
Build a suit of powered armor.
Acquire 1000 credits in one month.
Advance one of your soldiers to Colonel rank.
Get satellite coverage over every country on one continent.
Build a S.H.I.V
Build the Hyperwave Relay.
Build a Workshop.
Kill 150 aliens.
Recover the Hyperwave Beacon.
Earn the "Excellent" rating in every performance category on a terror mission.
Build a Laboratory.
Uncover the alien base's location.
Fulfill a Council request.
Stun an Outsider.
Capture a live alien.
Build a base facility.
Complete a mission without losing a soldier.
Shoot down a UFO.
Launch a Satellite.
Complete a Research Project.
Win a mission with an all-female squad. Single player only.
Build an item.
Complete the tutorial mission.
Take your new ally into the final challenge.
Complete Gangplank.
Complete Confounding Light with more than 3 turns left on the timer.
Complete Confounding Light.
Complete Friends in Low Places.