Sign Up / Log In

Portal 2

Xbox 360
  • 1,503,159 Achievements Earned
  • 77,116 Players Tracked
  • 50 Total Achievements
  • 7,313 Obtainable EXP
  • 1,000 Gamerscore
  • 4,820 100% Club
Door Prize

Examine all the vitrified test chamber doors

20
22.68% Rare - 176.00 EXP

You have not earned this achievement yet