Portal achievements
308
(150)

Portal

4.5 from 224 votes

There are a maximum of 15 Portal achievements worth 308

5,806 tracked gamers have this game, 409 have completed it (7.04%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 3,974 tracked gamers (68% - TSA Ratio = 1.20) 5,806  
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