Halo 3 Sierra 117 Easy Difficulty In 5:40 By Boargasm

Halo 3 Sierra 117 Easy difficulty in 5:40 by Boargasm

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[WR] Halo 3 Sierra 117 Legendary Speedrun in 5:21

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Halo 3 Sierra 117 Easy in 4:45

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Halo 3 Legendary Guide - Sierra 117 - An Easy Exit | WikiGameGuides