Half-Life 2: Episode One achievements
167
(130)

Half-Life 2: Episode One

4.3 from 171 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 167

2,710 tracked gamers have this game, 986 have completed it (36.38%)

Achievement Details

Conservationist in Half-Life 2: Episode One

Conservationist16

Kill five enemies with the same energy ball.

  • Unlocked by 1,127 tracked gamers (41% - TSA Ratio = 1.55) 2,721  
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