Sonic 1

This is a ROM hack of the original Sonic the Hedgehog for the SEGA Genesis, created by a hobbyist known as MarkeyJester. Titled Sonic 1 (SonicPaint), it modifies the visual presentation of the classic 1991 platformer rather than changing its core gameplay. As a fan-made alteration, it was never commercially released and exists as a downloadable ROM for emulators or flash carts. The hack's exact year of creation is not widely documented, but it surfaced in the modding community years after the Genesis era ended. At its heart, this hack plays identically to the original Sonic 1. You control Sonic through a series of vibrant, loop-filled zones like Green Hill and Marble Zone, collecting gold rings, avoiding spikes, and defeating Dr. Robotnik's badniks. The goal is to reach the end of each level while maintaining speed and momentum. What sets this version apart is a complete visual overhaul that applies a paint-like filter to every sprite and background, giving the game a hand-drawn, almost watercolor appearance. The physics and level layouts remain unchanged, so veterans will know exactly where to jump and when to spin dash. For anyone who has already played Sonic 1 to death, this hack offers a fresh way to see the game. The painted aesthetic softens the sharp pixel art and can make familiar stages feel new. It is a niche curiosity rather than a must-play, but if you enjoy seeing classic games reinterpreted through different art styles, it is worth a quick playthrough. Just do not expect any new stages or mechanics; the appeal is purely cosmetic. It stands alongside other graphical hacks from the early 2000s Genesis homebrew scene.