Portal achievements
280
(150)

Portal

4.5 from 398 votes

There are a maximum of 15 Portal achievements worth 280

8,983 tracked gamers have this game, 856 have completed it (9.53%)

Achievement Details

Cupcake in Portal

Cupcake15

Beat two Portal advanced maps.

  • Unlocked by 3,915 tracked gamers (44% - TSA Ratio = 1.51) 8,987  
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