Half-Life 2: Episode One achievements
179
(130)

Half-Life 2: Episode One

4.4 from 96 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 179

1,733 tracked gamers have this game, 509 have completed it (29.37%)

Achievement Details

Containment in Half-Life 2: Episode One

Containment11

Contain the Citadel core.

  • Unlocked by 1,470 tracked gamers (85% - TSA Ratio = 1.08) 1,733  
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