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Halo: Spartan Assault

Xbox One
  • 272,273 Achievements Earned
  • 50,522 Players Tracked
  • 30 Total Achievements
  • 14,064 Obtainable EXP
  • 1,000 Gamerscore
  • 1,372 100% Club
Immune

Finish a co-op mission without becoming infected

100
10.68% Very Rare - 379.00 EXP

You have not earned this achievement yet