Uploaded August 2015 | Updated September 2026, 3 weeks ago

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This is probably something you've either never heard of or haven't heard about in a few years XD
I remember watching videos of Sonic Nitro Adventure back in 2010 before I even started making fan games and recently the creator Sonic4K6 reuploaded some of those videos and is considering bringing the game back into the light. With that said, here's a playthrough of the 2009 demo.

Download: mediafire.com/download/b3d7fd2anyv0pl1/Sonic+Nitro+Adventure+Demo.zip