XCOM: Enemy Unknown achievements

XCOM: Enemy Unknown

4.5 from 156 votes

There are a maximum of 85 XCOM: Enemy Unknown achievements (50 without DLC) worth 1,942

3,653 tracked gamers have this game, 39 have completed it (1.07%)

Enemy Within
5.0 from 1 vote

Buy now from the Steam Store

1,085 tracked gamers have this dlc pack, 59 have completed it (5.44%)

There are a maximum of 30 achievements worth 683

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Achievement Details

They Shall Not Pass in XCOM: Enemy Unknown

They Shall Not Pass18

Eliminate all alien waves

  • Unlocked by 608 tracked gamers (56% - TSA Ratio = 1.80) 1,085  
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