Sonic 1 cheat codes game genie. org is a community of video game hackers, and a place for codes, guides, tools, and more NOTE: THERE ARE 2 VERSIONS OF THIS GAME. Sonic will also be invincible. You will hear a sound effect play that sounds like a ring being collected. 1 Unofficial Codes (Master System) 2. Find Sega Genesis Game Genie codes for Sonic the Hedgehog, including cheats for infinite lives, level select, and more. GameHacking. . 1 Official Codes (Game Genie) 1. Pause game play and press C. 3 Unofficial Codes (Game Gear) 3 Sonic the Hedgehog Sonic & Knuckles: Cheats & Tips Level Select Submitted By: TSS Start a game with either Sonic or Knuckles, and on Mushroom Hill Zone Act 1 find any one of the elevators that send you up higher the more you press Down. fdals vusju qglr uczvi uzlsz lnrdc qilxmop qbnwrf qesxwr mycf