• 17,619,533 Achievements Earned
  • 216,026 Players Tracked
  • 700 Total Achievements
  • 30,591 Obtainable EXP
  • 7,000 Gamerscore
  • 809 100% Club

Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.

10
1.52% Ultra Rare - 143.14 EXP

You have not earned this achievement yet