The following are known Action Replay Codes for The Ren & Stimpy Show Presents: Stimpy’s Invention on SEGA Genesis / Mega Drive (Genesis).

The codes should work with the region specified but may work for other regions as well.

Device Compatibility: Action Replay

• Character Modifier
  FF8018:XX

  00 – Ren
  01 – Stimpy

• Infinite Health (Ignore HUD)
  FF800E:44
• Infinite Lives (Get Hit To Update HUD)
  FF800D:09