Some strange Sonic CD sprites Mega Drive Developers Collective

I've wondered about this for months at this point and never came to a clear conclusion about these sprites. I'm specifically talking about the angled

Genesis / 32X / SCD - Sonic the Hedgehog CD (Sega CD) - Sonic the

Sonic CD - Wacky Workbench - Present by SonicDash57 on DeviantArt

clownmdemu - The Greatest Mega Drive Emulator Ever (Someday

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Some strange Sonic CD sprites Mega Drive Developers Collective

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Genesis / 32X / SCD - Sonic the Hedgehog CD (Sega CD) - Wacky

Sonic CD Sprite Sheets – Sega Genesis - Sonic Galaxy.net