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Checkmate

Revision as of 13:11, March 14, 2017 by Spartabot (talk | contribs) (→‎top: replaced: {{Halo: The Master Chief Collection Achievements}} → {{Master Chief Collection Achievements}})

Checkmate is an achievement in Halo: The Master Chief Collection. It is unlocked by killing 100 Promethean Watchers. The achievement is worth 5 gamerscore.