This is a Sonic compilation game made by Sega. I don't know what happened that led to its abandonment. Let's explore it.

new sonic engine

Sonic.exe The Spirits Of Hell: Rewrittenm Classic Style

amy looks so cute

dr.Eggman (sonic 3_modern_style) sprites

Vs exe idle sprite remake because its a bit dated https://www.mediafire.com/file/n0acqr305fv64w7/EXEIDLEANIMPARTS.… Heres the parts incase you want to animate the idle!!!

The new Sonic Framework is here! Play it now!：https://gamejolt.com/games/RSDK/1035574

Alice the Highest Sonic 1-Style

Green mountain

Sonic.exe The Spirits Of Hell: Rewrittenm Classic Style