Pixilart - Sonic Mania Sonic Sprite by barcforecer973

Pixilart - Sonic Sprites by Sonic-Gamer

NFG Games Presents - A Sonic the Hedgehog Sprite History

Sonic Sprite Png - Sonic The Hedgehog Sprites PNG Transparent With Clear Background ID 165980 png - Free PNG Images

Mecha Sonic Sprites PNG Transparent With Clear Background ID 178094

Sonic 2 sprite sheet. by Shadowtails-Derol on DeviantArt

Sonic Mania Sonic and the Secret Rings SegaSonic the Hedgehog

Pixilart - Sonic 3 dead sprite by ArturoVerse

Sonic Hd Sprite By Moongrape - Sprite Game 2d PNG Transparent With

Tyson Hesse Sonic, Page 15

I made a custom set of sprites for good ol' Sonic! : r/SonicTheHedgehog