There are a maximum of 12 Portal: Still Alive achievements worth 290 (200)
30,248 tracked gamers have this game, 8,195 have completed it (27.09%) | 17 want to boost
12 achievements out of 12 won
Copyright © 2016 TrueGaming Network Ltd, All Rights Reserved
Xbox, Xbox Live, and all other Xbox Live specific terms are registered trademarks of Microsoft Corp.
TrueAchievements is a proud member of the Xbox Community Developer Program
Concept, Design, Programming and Server Stuff by Rich Stone
Available on Mobile (beta)