Portal achievements
287
(150)

Portal

4.5 from 333 votes

There are a maximum of 15 Portal achievements worth 287

7,874 tracked gamers have this game, 685 have completed it (8.70%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 5,901 tracked gamers (73% - TSA Ratio = 1.16) 8,050  
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