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SEGA is excited to release the Sonic Generations DreamCast Trailer, which shows recreated levels from Sonics 3D era in Sonic Generations. City Escape, Seaside Hill and Speed Highway are all re-imaged zones, playable as both modern and classic Sonic. Fans are left wanting more, with Sonic the Hedgehogs arch rival - Shadow the Hedgehog - making an appearance at the end.