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Halo on Twitter: "Halo 3: ODST will officially arrive on PC as a part of the Master Chief Collection, on September 22nd. Suit up, strap in, and prepare to return to New
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Halo: CE Anniversary, Halo 3, Halo 3: ODST and Halo 4 All Set To Go Backwards Compatible on Xbox One | XboxAchievements.com
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