QAZ Company is a maker of Bootleg games which mostly hacks Bubsy.
Sonic X (Hack of Super Mario Bros. 3)
Sonic 2 (hack of DKC 2)
Animaniacs 50 (hack of Bubsy)
Game Boy Edit
Bubsy 5 (hack of Mole Mania)
Chip 'N Dale 3 (hack of Pac-Man)
Pac-Man 5 (hack of Bubsy)