Play Jelly Boy emulator game online in the highest quality available. Jelly Boy is a Sega Genesis game that you can enjoy on Play Emulator. This SEGA game is the US English version that works in all modern web browsers without downloading. Jelly Boy is part of the Action Games and Platform Games you can play here. PlayEmulator has many online retro games available including related games like Wonder Boy In Monster Land, Astro Boy: Omega Factor, and Wonder Boy in Monster World.