White Sonic in Sonic & Knuckles is a fan-made ROM hack of Sonic & Knuckles for the Sega Genesis. This hack alters Sonic's appearance, changing his fur color to white. While this change is primarily aesthetic, it introduces a novel visual element to the classic gameplay. Similar to other fan-made ROM hacks, its origin and developer information must be traced through online fan communities.

White Sonic in Sonic & Knuckles

Whip Rush - Wakusei Voltegas no Nazo (Japan)