All the Latest Game Footage and Images from Ultimate Flash Sonic Ultimate Flash Sonic is a 2-D side scroller made by Dennis-Gid. It was uploaded to Newgrounds on Febuary 21, 2004. Games metadata is ...
Join Sonic in the high-speed adventure of a lifetime! Now with stunning upscaled visuals, additional features, a new game mode, and enhanced gameplay–it's the Ultimate Sonic Colors experience.
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