01Achievements
Every XCOM: Enemy Unknown achievement, ordered by how few players in the world have unlocked it.
18 of 85 entries
All Together NowGet satellite coverage over every country on one continent.50.5%Common
As A ScalpelEarn the "Excellent" rating in every performance category on a terror mission.51.3%Common
Off My Planet—51.7%Common
The Hardest RoadAdvance one of your soldiers to Colonel rank.56.5%Common
Theory...Build a Laboratory.57.5%Common
X Marks the Spot—60.7%Common
Welcoming CommitteeKill 150 aliens.62.6%Common
...and Practice.Build a Workshop.62.8%Common
The Gatekeeper—63%Common
Prisoner of War—70%Common
Happy to ObligeFulfill a Council request.71%Common
Up and RunningBuild a base facility.78.9%Common
Tables TurnedShoot down a UFO.81.4%Common
Eye in the SkyLaunch a Satellite.81.7%Common
And So It Begins…Complete the tutorial mission.83.2%Common
Combat ReadyBuild an item.86.2%Common
What Wonders AwaitComplete a Research Project.86.2%Common
We Happy Few Complete a mission without losing a soldier.87%Common
Data from Steam — Steam Web API Terms of Use. Last updated .