Half-Life 2: Episode One achievements
170
(130)

Half-Life 2: Episode One

4.3 from 153 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 170

2,566 tracked gamers have this game, 898 have completed it (35.00%)

Achievement Details

Attica! in Half-Life 2: Episode One

Attica!11

Destroy the gunship in the hospital attic.

  • Unlocked by 2,036 tracked gamers (79% - TSA Ratio = 1.12) 2,574  
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