In a Sonic 3 rom hack in Angel Island Act 1, "Sonic" is facing a tree to the point his face is not seen at all. As soon as the real Sonic passes by the fake Sonic, The fake Sonic then causes the game to stop working and turns the screen black before seeing a red text saying

"RUN"

The ROM hack turned itself back on but Angel Island Act 1 has now been renamed to Apollyon Act 1 and Sonic is now seen running from something...Something "Demonic" chasing Sonic down