The GFX-NINE is a cartridge with a V9990 videochip, similar to the Sunrise GFX9000 cartridge. This also means the GFX-NINE is compatible with the GFX9000.
For general information and specifications, see:
Several demo’s and/or small (unfinished) games can be found via the links above.
Furthermore several other games can be played with the GFX-NINE, such as Intruder, Myths and Dragons or Dreams Puzzle (MsxDev).
Ghost 'n Goblins: