N64:
40 Winks - Finished and reviewed by nintendo power but never released due to poor sales of the ps1 version. I've heard rumors that it was released in Europe and Australia. Can anyone confirm this?
Taz Express - I actually own the European cart, but it won't play on NSTC consoles.

Nes:
Taz Mania

Snes:
Radio Flyer
Sound Fantasy
Socks the Cat