White Sonic in Sonic 3 & Knuckles is a fan-made ROM hack of Sonic 3 & Knuckles for the Sega Genesis. As the name implies, it changes Sonic's appearance to a white variant, maintaining the original gameplay. Being a fan-made project, its creation history and development details are largely known through the fan communities where it circulates.

White Sonic in Sonic 3 & Knuckles

White Sonic in Sonic & Knuckles