We may earn a commission from links on this page. Before Sonic Adventure, Sega’s blue mascot made his first foray into the third dimension with 1996’s Sonic 3D Blast for the Sega Genesis and Saturn.

The Sonic 3D in 2D fan game is a fully complete project, developed with a mix of Fusion 2.5 and Sonic Worlds Delta, along with original development/customization from ...