Portal achievements
298
(150)

Portal

4.5 from 280 votes

There are a maximum of 15 Portal achievements worth 298

6,866 tracked gamers have this game, 530 have completed it (7.72%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 4,852 tracked gamers (71% - TSA Ratio = 1.18) 6,866  
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