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XCOM: Enemy Unknown Achievements · Ludixa

← XCOM: Enemy Unknown

Achievements

Name: XCOM: Enemy Unknown Achievements
Creator: Steam
License: Steam Web API Terms of Use

Every XCOM: Enemy Unknown achievement, ordered by how few players in the world have unlocked it.

85 of 85 entries

Sign in to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.

Rarity

All Common Rare Uncommon Very rare

Sort

Unlocked by

High → low Low → high

A Continental FellowWin the game from each of the 5 starting locations.1%Very rare
An Army Of FourBeat the game without buying a Squad Size upgrade (Classic+ difficulty)1.2%Very rare
Our Finest HourBeat the game on Impossible difficulty.1.7%Very rare
Lone WolfClear a UFO crash site with one soldier on Classic or Impossible difficulty.2%Very rare
No Looking BackBeat the game in Ironman mode on Classic or Impossible Difficulty.2.2%Very rare
Ain't No Cavalry Comin'Have a soldier survive every mission in a full game.2.3%Very rare
By Our Powers CombinedField a squad with 4 augmented soldiers, each with a different base ability and win the mission2.4%Very rare
Guardian of EarthDesignate a highly decorated soldier as the Volunteer2.7%Very rare
Rise of the MachinesField a squad consisting entirely of augmented soldiers and SHIVs (min. 4) and win the mission3.5%Very rare
Mutatis MutandisField a squad where all members have at least two modifications (min. 4) and win the mission4.7%Very rare
Mental MinefieldKill an enemy as it is psionically attacking you in single player5.1%Rare
Tingling SensationKill an unseen enemy detected by a specially modified soldier in single player5.8%Rare
Earth FirstBeat the game on Classic difficulty.5.8%Rare
XavierMind Control an Ethereal. Single player only.6.1%Rare
BubonicPlay a multiplayer match against someone with this achievement.6.1%Rare
Wet WorkComplete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty.6.2%Rare
Meet New People. Then Kill Them.Win a multiplayer match.8.4%Rare
EdisonIn a single game, complete every Research Project.8.5%Rare
Shooting StarsShoot down 40 UFOs.8.6%Rare
Rising Dragon—9.1%Rare
All Aboard—11.2%Rare

Data from Steam — Steam Web API Terms of Use. Last updated 19 Aug 2026.

Anger ManagementProc Combat Rush on the entire squad (min. 4)11.9%Rare

The Meld SquadField a fully enhanced squad and win the mission12.3%Rare

Someone Your Own SizeKill a Muton Berserker in melee combat in single player12.4%Rare

Remington… Max RemingtonHave your special-duty soldier kill three enemies in the same mission13.1%Rare

Nice CoverUse Collateral Damage to blow up a car in single player13.3%Rare

SkunkworksIn a single game, complete every Foundry project.13.6%Rare

Enemy WithinGet a Soldier to have 5 modifications in single player13.8%Rare

Mind the StepJump two stories in one move in single player15.9%Rare

Where in the WorldMake certain of the new threat's location16.3%Rare

Pain in the NeckCause an enemy to suicide17.3%Rare

Hunter/KillerIn a single game, shoot down one of each alien craft.18.1%Rare

Ours are the FuriesComplete Furies18.8%Rare

Steel MartyrDeploy three tactical subsystems on a single soldier in single player19.3%Rare

Apotheosis DeniedDeal with the newest global threat19.6%Rare

Regenerate ThisKill an elite enemy Medic with explosive damage in single player20.3%Uncommon

Solid ProspectComplete Deluge20.5%Uncommon

All Hands on DeckGet at least 4 kills with XCOM Base Security personnel21.5%Uncommon

Angel of DeathKill an alien while flying. Single player only.22.9%Uncommon

They Shall Not PassEliminate all alien waves23.2%Uncommon

G’dayKill an elite enemy Sniper with one of your own snipers in single player24%Uncommon

ShieldbusterEliminate an enemy's shield and kill it on the same turn in single player26.2%Uncommon

Zom-B-GoneEradicate the infestation26.5%Uncommon

Elite DefenseBeat a new special mission without losing any assets27.8%Uncommon

Flight of the ValkyriesWin a mission with an all-female squad. Single player only.28%Uncommon

The Bigger They Are—28.8%Uncommon

Who Needs Limbs?Augment a soldier in single player29.5%Uncommon

A Little Bit AlienModify a soldier in single player29.6%Uncommon

OppenheimerStaff the Research Labs with 80 scientists.30.3%Uncommon

Bait the Hook—31.3%Uncommon

Humanity's SaviorBeat the game on any difficulty.31.7%Uncommon

One Gun at a TimeStaff the Engineering Department with 80 engineers.33.3%Uncommon

The Volunteer—35%Uncommon

New Friend—35.9%Uncommon

Taking A Load OffStop a squad member from suffocating in single player37.3%Uncommon

On the Shoulders of Giants—37.7%Uncommon

Bada BoomKill 50 aliens with explosive weapons.38.8%Uncommon

You Have 5 Seconds to ComplyBuild a S.H.I.V.39.3%Uncommon

All Employees Must Wash Hands…In a single game, complete every Autopsy.39.7%Uncommon

And Hell's Coming With Me—40.4%Uncommon

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Les bases de données, les classements et les noms des entrées sont en anglais : c'est ainsi qu'ils arrivent des sources — Steam, Twitch, les boutiques — et les traduire voudrait dire les réécrire, donc les inventer.