Portal achievements
299
(150)

Portal

4.5 from 279 votes

There are a maximum of 15 Portal achievements worth 299

6,861 tracked gamers have this game, 527 have completed it (7.68%)

Achievement Details

Cupcake in Portal

Cupcake16

Beat two Portal advanced maps.

  • Unlocked by 2,704 tracked gamers (39% - TSA Ratio = 1.58) 6,861  
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