In order to play SNES games, which were available on ROM cartridge, you will need ROMs or ROM images. The graphics are emulated in a crisp manner and the overall feel of the emulator is good. The application also has Action Replay support for cheats and the ability to search for new cheats online. You can change the sound, play in full screen and alter the game input devices such as SNES Mouse and SNES Joypad. Overall, Snes9x for Mac has lots of configurable options. If you are unaware, SNES was a 16-bit video game console which sold 50 million units globally and was immense fun to play games on! Snes9x for Mac is great for fans of the original SNES, who can now re-live their past gaming victories. The application can allow you to play most games that were designed for the SNES and Super Famicom Nintendo game systems on your PC. Snes9x for Mac is a portable, freeware Super Nintendo Entertainment System (SNES) emulator.