Annual Achievement
Annual
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
0.10% of players have unlocked this achievement
Guides
We have no guides for this achievement.
Halo 3: Complete Halo on 4-player Legendary co-op, with Iron Skull, and everyone in Ghosts.
0.10% of players have unlocked this achievement
