Portal achievements
288
(150)

Portal

4.5 from 295 votes

There are a maximum of 15 Portal achievements worth 288

7,271 tracked gamers have this game, 608 have completed it (8.36%)

Achievement Details

Friendly Fire in Portal

Friendly Fire12

Knock down a turret with another turret.

  • Unlocked by 5,451 tracked gamers (75% - TSA Ratio = 1.15) 7,271  
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