Half-Life 2: Episode One achievements
169
(130)

Half-Life 2: Episode One

4.4 from 136 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 169

2,340 tracked gamers have this game, 813 have completed it (34.74%)

Achievement Details

Attica! in Half-Life 2: Episode One

Attica!11

Destroy the gunship in the hospital attic.

  • Unlocked by 1,870 tracked gamers (80% - TSA Ratio = 1.11) 2,340  
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