Sonic the Hedgehog 2 (sprite redo) by bayycon on Newgrounds

Mecha/silver)sonic help sprites

Sonic sprite animation

Smooth out sprite animations - Interprite

Searching - Pixilart

ArtStation - Sonic Nomad: Game Concept

Pixilart - Standing Sprite for Sonic by Sonicyx99

Sonic Art Resources — sonichedgeblog: I missed some of the sprites

Sonic Battle Hacking Sonic and Sega Retro Forums

Sonic SMS Remake: Sonic 1 - v1.0.F

Ok this is really common, people say that the sonic 3 Sprite looks weird, and also they prefer the sonic 2 Sprite. Honestly I prefer the sonic 3 Sprite. I don't know