PC / Computer - The Murder of Sonic the Hedgehog - Character Sprites (Other) - The Spriters Resource

PC / Computer - The Murder of Sonic the Hedgehog - Character Sprites (Other) - The #1 source for video game sprites on the internet!

PC / Computer - Sonic Origins - Super Sonic - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Death Egg Robot (Sonic Generations, Sonic Genesis-Style) - The Spriters Resource

How to code Super Mario from scratch - Quora

Custom / Edited - Sonic the Hedgehog Customs - Super Sonic (Sonic 2-Style, Expanded) - The Spriters Resource

PC / Computer - The Murder of Sonic the Hedgehog - Amy Rose - The Spriters Resource

Custom / Edited - Sonic the Hedgehog Customs - Silver (Battle-Style) - The Spriters Resource

Sprite comic - Wikipedia

The Murder of Sonic The Hedgehog Portrait Sprites [Friday Night Funkin'] [Modding Tools]

Sonic Picrew

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

LeapFrog - Sonic X (Leapster) - Sonic - The Spriters Resource