Sign Up / Log In

Portal

Steam
  • 1,175,350 Achievements Earned
  • 195,755 Players Tracked
  • 15 Total Achievements
  • 7,506 Obtainable EXP
  • 15,112 100% Club
Cupcake

Beat two Portal advanced maps.

37.22% Uncommon - 276.00 EXP

You have not earned this achievement yet