| icon | info |
|---|---|
 | You Win Gain all trophies. |
 | No Looking Back Beat the game in Ironman mode on Classic or Impossible difficulty. |
 | Meet New People. Then Kill Them. Win a multiplayer match. |
 | Xavier Mind Control an Ethereal. Single player only. |
 | Humanity's Savior Beat the game on any difficulty. |
 | Earth First Beat the game on Classic difficulty. |
 | Our Finest Hour Beat the game on Impossible difficulty. |
 | Lone Wolf Clear a UFO crash site with one soldier on Classic or Impossible difficulty. |
 | Bada Boom Kill 50 aliens with explosive weapons. |
 | Welcoming Committee Kill 150 aliens. |
 | Pale Horse Kill 500 aliens. |
 | Shooting Stars Shoot down 40 UFOs. |
 | Ain't No Cavalry Comin' Have a soldier survive every mission in a full game. |
 | As A Scalpel Earn the "Excellent" rating in every performance category on a terror mission. |
 | Edison In a single game, complete every Research Project. |
 | Angel of Death Kill an alien while flying. Single player only. |
 | All Employees Must Wash Hands... In a single game, complete every Autopsy. |
 | Beyond the Veil Find a soldier with the Gift. |
 | Prisoner of War Capture a live alien. |
 | The Gatekeeper Stun an Outsider. |
 | X Marks the Spot Uncover the alien base's location. |
 | See All, Know All Build the Hyperwave Relay. |
 | On the Shoulders of Giants Build the Gollop Chamber. |
 | Ride the Lightning Build a Firestorm. |
 | Eye in the Sky Launch a Satellite. |
 | All Together Now Get satellite coverage over every country on one continent. |
 | Hunter/Killer In a single game, shoot down one of each alien craft. |
 | Man No More Build a suit of powered armor. |
 | Poison Control Cure poison on five soldiers in a single mission. Single player only. |
 | We Happy Few Complete a mission without losing a soldier. |
 | The Hardest Road Advance one of your soldiers to Colonel rank. |
 | Worth Every Penny Acquire 1000 credits in one month. |
 | Oppenheimer Staff the Research Labs with 80 scientists. |
 | One Gun at a Time Staff the Engineering Department with 80 engineers. |
 | Skunkworks In a single game, complete every Foundry project. |
 | You Have 5 Seconds to Comply Build a S.H.I.V |
 | Theory... Build a Laboratory. |
 | ...and Practice Build a Workshop. |
 | Wet Work Complete a Very Difficult abduction mission in five turns or less on Classic or Impossible difficulty. |
 | A Continental Fellow Win the game from each of the 5 starting locations. |
 | What Wonders Await Complete a Research Project. |
 | Up and Running Build a base facility. |
 | Combat Ready Build an item. |
 | Drums in the Deep Gain access to the lowest level in your base. |
 | Happy to Oblige Fulfill a Council request. |
 | And Hell's Coming With Me Successfully assault an Overseer UFO. |
 | Off My Planet Recover the Hyperwave Beacon. |
 | Tables Turned Shoot down a UFO. |
 | And So It Begins... Complete the tutorial mission. |
 | The Volunteer Make contact with the Ethereal hive mind. |
 | Flight of the Valkyries Win a mission with an all-female squad. Single player only. |
 | New Friend Complete Friends in Low Places. |
 | Bait the Hook Complete Confounding Light. |
 | The Bigger They Are Complete Gangplank. |
 | Rising Dragon Take your new ally into the final challenge. |
 | All Aboard Complete Confounding Light with more than 3 turns left on the timer. |
