Portal achievements
300
(150)

Portal

4.5 from 271 votes

There are a maximum of 15 Portal achievements worth 300

6,701 tracked gamers have this game, 509 have completed it (7.60%)

Achievement Details

Cupcake in Portal

Cupcake16

Beat two Portal advanced maps.

  • Unlocked by 2,621 tracked gamers (39% - TSA Ratio = 1.59) 6,701  
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