Portal achievements
287
(150)

Portal

4.5 from 333 votes

There are a maximum of 15 Portal achievements worth 287

7,874 tracked gamers have this game, 685 have completed it (8.70%)

Achievement Details

Basic Science in Portal

Basic Science32

Earn bronze medals on all Portal challenges.

  • Unlocked by 767 tracked gamers (10% - TSA Ratio = 3.20) 7,884  
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