A fan‑made 2D Sonic the Hedgehog game created in GameMaker: Studio using GameMaker Language (GML). Released in 2015 by independent developer ZykovEddy, it recreates the look and feel of the classic Mega Drive/Genesis Sonic titles while introducing original level layouts, custom sprites, and unique gimmicks. Distributed freely online for Windows PC, it is not affiliated with or endorsed by SEGA.