If you specifically want a file to drop into a folder, you are looking for Cheat Packs usually in the .pat format.

  • Installation:
  • Activation:

    • Looking for a cheat code pack for Kega Fusion (Sega Genesis/Mega Drive, Master System, Game Gear)? Here's a concise, user-friendly post you can share.

    Most "complete" cheat packs focus on Genesis/Mega Drive. Cheats for Sega CD games are rare because the system uses complex RAM mapping. Do not be surprised if the pack you download only has 10 codes for Sega CD versus 1,000 for Genesis.