Half-Life 2: Episode One achievements
175
(130)

Half-Life 2: Episode One

4.3 from 117 votes

There are a maximum of 13 Half-Life 2: Episode One achievements worth 175

1,986 tracked gamers have this game, 637 have completed it (32.07%)

Achievement Details

Conservationist in Half-Life 2: Episode One

Conservationist16

Kill five enemies with the same energy ball.

  • Unlocked by 733 tracked gamers (37% - TSA Ratio = 1.64) 1,986  
Do you have a question about this achievement? Please post it in the Half-Life 2: Episode One Forum