Half-Life 2: Episode One achievements

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

Pacifist in Half-Life 2: Episode One


Contain the Citadel core without killing any stalkers.

  • Unlocked by 1,228 tracked gamers (45% - TSA Ratio = 1.48) 2,722  

Achievement Guide for Pacifist

Whizzy the Elephant
Whizzy the Elephant
Achievement won on 23 Jun 17
TSA Score for this game: 81
Posted on 25 June 17 at 22:35
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Start from the 2nd chapter and avoid killing the two stalkers in the very first area. You will need to be quick at crossing the bridge as they will attempt to deactivate the bridge.
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