Portal achievements
303
(150)

Portal

4.5 from 261 votes

There are a maximum of 15 Portal achievements worth 303

6,518 tracked gamers have this game, 483 have completed it (7.41%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 4,532 tracked gamers (70% - TSA Ratio = 1.19) 6,518  
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