Portal achievements
307
(150)

Portal

4.5 from 224 votes

There are a maximum of 15 Portal achievements worth 307

5,828 tracked gamers have this game, 411 have completed it (7.05%)

Achievement Details

Cupcake in Portal

Cupcake16

Beat two Portal advanced maps.

  • Unlocked by 2,210 tracked gamers (38% - TSA Ratio = 1.62) 5,828  
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