XCOM: Enemy Unknown

No Looking Back

Beat the game in Ironman mode on Classic or Impossible difficulty. Beat the game in Ironman mode on Classic or Impossible difficulty. 100

Meet New People. Then Kill Them.

Win a multiplayer match. Win a multiplayer match. 25

Xavier

Mind Control an Ethereal. Single player only. Mind Control an Ethereal. Single player only. 10

Humanity's Savior

Beat the game on any difficulty. Beat the game on any difficulty. 30

Earth First

Beat the game on Classic difficulty. Beat the game on Classic difficulty. 60

Our Finest Hour

Beat the game on Impossible difficulty. Beat the game on Impossible difficulty. 90

Lone Wolf

Clear a UFO crash site with one soldier on Classic or Impossible difficulty. Clear a UFO crash site with one soldier on Classic or Impossible difficulty. 20

Bada Boom

Kill 50 aliens with explosive weapons. Kill 50 aliens with explosive weapons. 10

Welcoming Committee

Kill 150 aliens. Kill 150 aliens. 20

Pale Horse

Kill 500 aliens. Kill 500 aliens. 50

Shooting Stars

Shoot down 40 UFOs. Shoot down 40 UFOs. 35

Ain't No Cavalry Comin'

Have a soldier survive every mission in a full game. Have a soldier survive every mission in a full game. 50

As A Scalpel

Earn the "Excellent" rating in every performance category on a terror mission. Earn the "Excellent" rating in every performance category on a terror mission. 25

Edison

In a single game, complete every Research Project. In a single game, complete every Research Project. 25

Angel of Death

Kill an alien while flying. Single player only. Kill an alien while flying. Single player only. 10

All Employees Must Wash Hands...

In a single game, complete every Autopsy. In a single game, complete every Autopsy. 10

Beyond the Veil

Find a soldier with the Gift. Find a soldier with the Gift. 10

Prisoner of War

Capture a live alien. Capture a live alien. 10

The Gatekeeper

Stun an Outsider. Stun an Outsider. 10

X Marks the Spot

Uncover the alien base's location. Uncover the alien base's location. 10

See All, Know All

Build the Hyperwave Relay. Build the Hyperwave Relay. 10

On the Shoulders of Giants

Build the Gollop Chamber. Build the Gollop Chamber. 10

Ride the Lightning

Build a Firestorm. Build a Firestorm. 10

Eye in the Sky

Launch a Satellite. Launch a Satellite. 5

All Together Now

Get satellite coverage over every country on one continent. Get satellite coverage over every country on one continent. 10

Hunter/Killer

In a single game, shoot down one of each alien craft. In a single game, shoot down one of each alien craft. 15

Man No More

Build a suit of powered armor. Build a suit of powered armor. 10

Poison Control

Cure poison on five soldiers in a single mission. Single player only. Cure poison on five soldiers in a single mission. Single player only. 10

We Happy Few

Complete a mission without losing a soldier. Complete a mission without losing a soldier. 10

The Hardest Road

Advance one of your soldiers to Colonel rank. Advance one of your soldiers to Colonel rank. 10

Worth Every Penny

Acquire 1000 credits in one month. Acquire 1000 credits in one month. 20

Oppenheimer

Staff the Research Labs with 80 scientists. Staff the Research Labs with 80 scientists. 20

One Gun at a Time

Staff the Engineering Department with 80 engineers Staff the Engineering Department with 80 engineers 20

Skunkworks

In a single game, complete every Foundry project. In a single game, complete every Foundry project. 20

You Have 5 Seconds to Comply

Build a S.H.I.V. Build a S.H.I.V. 10

Theory...

Build a Laboratory. Build a Laboratory. 10

...and Practice

Build a Workshop. Build a Workshop. 10

Wet Work

Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty. Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty. 10

A Continental Fellow

Win the game from each of the 5 starting locations. Win the game from each of the 5 starting locations. 50

What Wonders Await

Complete a Research Project. Complete a Research Project. 5

Up and Running

Build a base facility. Build a base facility. 5

Combat Ready

Build an item. Build an item. 5

Drums in the Deep

Gain access to the lowest level in your base. Gain access to the lowest level in your base. 10

Happy to Oblige

Fulfill a Council request. Fulfill a Council request. 15

And Hell's Coming With Me

Successfully assault an Overseer UFO. Successfully assault an Overseer UFO. 10

Off My Planet

Recover the Hyperwave Beacon. Recover the Hyperwave Beacon. 25

Tables Turned

Shoot down a UFO. Shoot down a UFO. 10

And So It Begins...

Complete the tutorial mission. Complete the tutorial mission. 15

The Volunteer

Make contact with the Ethereal hive mind. Make contact with the Ethereal hive mind. 10

Flight of the Valkyries

Win a mission with an all-female squad. Single player only. Win a mission with an all-female squad. Single player only. 10

New Friend

Complete Friends in Low Places. Complete Friends in Low Places. 10

Bait the Hook

Complete Confounding Light. Complete Confounding Light. 10

The Bigger They Are

Complete Gangplank. Complete Gangplank. 20

Rising Dragon

Take your new ally into the final challenge. Take your new ally into the final challenge. 30

All Aboard

Complete Confounding Light with more than 3 turns left on the timer. Complete Confounding Light with more than 3 turns left on the timer. 30