XCOM: Enemy Unknown Price History and Player Count

XCOM: Enemy Unknown achievements

XCOM: Enemy Unknown has 85 Steam achievements. On average a player has unlocked 31.1% of them; the rarest, A Continental Fellow, is held by 1.0% of players.

• We Happy FewComplete a mission without losing a soldier.86.9%
• Combat ReadyBuild an item.86.2%
• What Wonders AwaitComplete a Research Project.86.1%
• And So It Begins…Complete the tutorial mission.83.2%
• Eye in the SkyLaunch a Satellite.81.6%
• Tables TurnedShoot down a UFO.81.3%
• Up and RunningBuild a base facility.78.9%
• Happy to ObligeFulfill a Council request.70.9%
• Prisoner of WarHidden achievement69.9%
• The GatekeeperHidden achievement62.9%
• ...and Practice.Build a Workshop.62.8%
• Welcoming CommitteeKill 150 aliens.62.6%
• X Marks the SpotHidden achievement60.6%
• Theory...Build a Laboratory.57.5%
• The Hardest RoadAdvance one of your soldiers to Colonel rank.56.5%
• Off My PlanetHidden achievement51.6%
• As A ScalpelEarn the "Excellent" rating in every performance category on a terror mission.51.2%
• All Together NowGet satellite coverage over every country on one continent.50.5%
• Man No MoreBuild a suit of powered armor.48.7%
• Worth Every PennyAcquire 1000 credits in one month.48.2%
• Ride the LightningHidden achievement47.1%
• Drums in the DeepGain access to the lowest level in your base.45.8%
• See All, Know AllHidden achievement45.0%
• Beyond the VeilHidden achievement42.7%
• Pale HorseKill 500 aliens.40.7%
• And Hell's Coming With MeHidden achievement40.4%
• All Employees Must Wash Hands…In a single game, complete every Autopsy.39.7%
• You Have 5 Seconds to ComplyBuild a S.H.I.V.39.2%
• Bada BoomKill 50 aliens with explosive weapons.38.8%
• On the Shoulders of GiantsHidden achievement37.7%
• Taking A Load OffStop a squad member from suffocating in single player37.3%
• New FriendHidden achievement36.0%
• The VolunteerHidden achievement35.0%
• One Gun at a TimeStaff the Engineering Department with 80 engineers.33.3%
• Humanity's SaviorBeat the game on any difficulty.31.7%
• Bait the HookHidden achievement31.3%
• OppenheimerStaff the Research Labs with 80 scientists.30.2%
• A Little Bit AlienModify a soldier in single player29.6%
• Who Needs Limbs?Augment a soldier in single player29.5%
• The Bigger They AreHidden achievement28.8%
• Flight of the ValkyriesWin a mission with an all-female squad. Single player only.28.0%
• Elite DefenseBeat a new special mission without losing any assets27.8%
• Zom-B-GoneEradicate the infestation26.5%
• ShieldbusterEliminate an enemy's shield and kill it on the same turn in single player26.2%
• G’dayKill an elite enemy Sniper with one of your own snipers in single player24.1%
• They Shall Not PassEliminate all alien waves23.2%
• Angel of DeathKill an alien while flying. Single player only.22.9%
• All Hands on DeckGet at least 4 kills with XCOM Base Security personnel21.5%
• Solid ProspectComplete Deluge20.6%
• Regenerate ThisKill an elite enemy Medic with explosive damage in single player20.3%
• Apotheosis DeniedDeal with the newest global threat19.6%
• Steel MartyrDeploy three tactical subsystems on a single soldier in single player19.3%
• Ours are the FuriesComplete Furies18.8%
• Hunter/KillerIn a single game, shoot down one of each alien craft.18.1%
• Pain in the NeckCause an enemy to suicide17.4%
• Where in the WorldMake certain of the new threat's location16.3%
• Mind the StepJump two stories in one move in single player15.9%
• Enemy WithinGet a Soldier to have 5 modifications in single player13.8%
• SkunkworksIn a single game, complete every Foundry project.13.6%
• Nice CoverUse Collateral Damage to blow up a car in single player13.3%

Showing the 60 most unlocked of 85 achievements.

Global unlock rates from Steam, most common first.