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Prerelease:Sonic Generations (Nintendo 3DS) - The Cutting Room Floor
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Sonic Generations (Nintendo 3DS) - The Cutting Room Floor
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Sonic Generations 3DS Levels [Sonic Mania] [Works In Progress]
Sonic Generations 3DS Mixes 16-bit and Rush Gameplay | Nintendo Life
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Sonic Generations (Console & 3DS): All Zone Origins - YouTube
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Some Brief Details For Sonic Generations 3DS Revealed - Sonic Retro
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Bosses - Sonic Generations Wiki Guide - IGN
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The Doomsday Zone - Sonic Retro
