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Cool Story Bro

From Halopedia, the Halo wiki

Revision as of 13:12, March 14, 2017 by Spartabot (talk | contribs) (→‎top: replaced: {{Halo: The Master Chief Collection Achievements}} → {{Master Chief Collection Achievements}})

Cool Story Bro is an achievement in Halo: The Master Chief Collection. It is obtained by finding and listening to the Final Grunt in Halo 3 's level Halo.