Half-Life 2: Episode One achievements
176
(130)

Half-Life 2: Episode One

4.4 from 111 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 176

1,920 tracked gamers have this game, 610 have completed it (31.77%)

Achievement Details

Conservationist in Half-Life 2: Episode One

Conservationist17

Kill five enemies with the same energy ball.

  • Unlocked by 700 tracked gamers (36% - TSA Ratio = 1.65) 1,920  
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