Sonic 1: Painto Edition 2 is likely a fan-made ROM hack with a significant focus on visual changes, particularly a painted or hand-drawn aesthetic. 'Painto' suggests an artistic style might be applied to the game's graphics. The gameplay likely remains based on the original Sonic the Hedgehog but with visually distinct characteristics. Version 2 suggests iterative development by independent creators, unaffiliated with Sega.

Sonic 1: Painto Edition 2

Sonic 1: Back 2 The Future