So Idk if I have ever shown theses, but these are the designs I had done for the cancelled sequels

.

their assets are almost done

Unfinished Roboticized Nightmare Sonic

just before anyone starts asking, the game is still in development lol

''SHINESTAR MARIO''

IM HAPPY HOW IT TURNED OUT

Here's the designs of the characters in case ur interested in see how they look

FnaS Mobius

BOOIGINETTE

FnaS Mobius 2 Withered Mario