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Halo Wars: Definitive Edition

Steam
  • 136,737 Achievements Earned
  • 9,463 Players Tracked
  • 75 Total Achievements
  • 15,236 Obtainable EXP
  • 215 100% Club
Backscratcher

Complete any Campaign Mission in Co-op Mode.

23.27% Rare - 76.00 EXP

You have not earned this achievement yet