Portal achievements
287
(150)

Portal

4.5 from 358 votes

There are a maximum of 15 Portal achievements worth 287

8,299 tracked gamers have this game, 731 have completed it (8.81%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 6,101 tracked gamers (73% - TSA Ratio = 1.16) 8,340  
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