Portal achievements
306
(150)

Portal

4.5 from 243 votes

There are a maximum of 15 Portal achievements worth 306

6,272 tracked gamers have this game, 454 have completed it (7.24%)

Achievement Details

Cupcake in Portal

Cupcake16

Beat two Portal advanced maps.

  • Unlocked by 2,389 tracked gamers (38% - TSA Ratio = 1.61) 6,272  
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