XCOM: Enemy Unknown Achievement List
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100
Ultra Rare2.41%Beat the game in Ironman mode on Classic or Impossible difficulty. -
25Very Rare12.91%
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10Very Rare7.49%
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30
Rare30.14%Beat the game on any difficulty. -
60
Very Rare5.17%Beat the game on Classic difficulty. -
90
Ultra Rare1.56%Beat the game on Impossible difficulty. -
20
Ultra Rare3.16%Clear a UFO crash site with one soldier on Classic or Impossible difficulty. -
10
Rare26.91%Kill 50 aliens with explosive weapons. -
20
Common62.43%Kill 150 aliens. -
50
Uncommon31.89%Kill 500 aliens. -
35
Very Rare5.43%Shoot down 40 UFOs. -
50
Ultra Rare4.48%Have a soldier survive every mission in a full game. -
25
Uncommon44.27%Earn the "Excellent" rating in every performance category on a terror mission. -
25
Very Rare9.52%In a single game, complete every Research Project. -
10Rare24.90%
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10
Uncommon38.21%In a single game, complete every Autopsy. -
10Uncommon41.15%
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10Common74.14%
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10Common65.80%
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10Common63.29%
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10Uncommon43.37%
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10Uncommon35.92%
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10Uncommon47.10%
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5
Common87.10%Launch a Satellite. -
10
Uncommon50.77%Get satellite coverage over every country on one continent. -
15
Rare19.36%In a single game, shoot down one of each alien craft. -
10
Uncommon49.68%Build a suit of powered armor. -
10Ultra Rare3.50%
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10
Common90.48%Complete a mission without losing a soldier. -
10
Uncommon58.51%Advance one of your soldiers to Colonel rank. -
20
Uncommon48.12%Acquire 1000 credits in one month. -
20
Uncommon31.74%Staff the Research Labs with 80 scientists. -
20
Uncommon34.26%Staff the Engineering Department with 80 engineers -
20
Rare18.74%In a single game, complete every Foundry project. -
10
Uncommon45.86%Build a S.H.I.V. -
10
Common62.65%Build a Laboratory. -
10
Common68.32%Build a Workshop. -
10
Ultra Rare4.36%Complete a Very Hard abduction mission in five turns or less on Classic or Impossible difficulty. -
50
Ultra Rare1.09%Win the game from each of the 5 starting locations. -
5
Common90.58%Complete a Research Project. -
5
Common84.15%Build a base facility. -
5
Common90.54%Build an item. -
10
Uncommon45.99%Gain access to the lowest level in your base. -
15
Common76.44%Fulfill a Council request. -
10Uncommon38.71%
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25Uncommon50.95%
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10
Common86.52%Shoot down a UFO. -
15
Common93.56%Complete the tutorial mission. -
10Uncommon32.91%
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10Very Rare14.46%
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10
Very Rare8.08%Complete Friends in Low Places. -
10
Very Rare7.12%Complete Confounding Light. -
20
Very Rare6.46%Complete Gangplank. -
30
Ultra Rare3.21%Take your new ally into the final challenge. -
30
Ultra Rare3.79%Complete Confounding Light with more than 3 turns left on the timer.

