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Halo: Spartan Assault

Xbox One
  • 275,427 Achievements Earned
  • 51,103 Players Tracked
  • 30 Total Achievements
  • 14,063 Obtainable EXP
  • 1,000 Gamerscore
  • 1,387 100% Club
Immune

Finish a co-op mission without becoming infected

100
10.69% Very Rare - 379.00 EXP

You have not earned this achievement yet