Ren & Stimpy Show Presents, The: Stimpy's Invention ROM Download for SEGA Genesis (SG). Ren & Stimpy Show Presents, The: Stimpy's Invention game is available to play online and download only on Roms Games. Ren & Stimpy Show Presents, The: Stimpy's Invention ROM for SEGA Genesis download requires an emulator to play the game offline. This Game is English (USA) Version and is the highest quality available.