While Sega has yet to officially announce the game or comment on the media, the title is rumored to be known as Sonic Unleashed, with the resolution of the screenshots suggesting it is being developed for PlayStation 3 and Xbox 360. According to the rumors, the title is expected to release later this year.

In all, the materials included a whopping 82 screenshots--70 in-game, 12 cutscene stills--along with a short gameplay video, which is viewable below.

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