Sonic Next Genesis is a title suggestive of a fan-made game aiming for a modern take on classic Sonic gameplay, potentially featuring updated graphics or level designs within the constraints of the Sega Genesis. The details surrounding this title would require further research into relevant ROM hacking and Sega Genesis fan communities.  This game likely showcases the ongoing innovation and creativity within the Sonic fan community, pushing the boundaries of what's possible on older hardware.

Sonic Next Genesis

Sonic NaoSI