Some Super Famicom Games that contain special enhancement chips, such as the SA-1 or Super FX Chip, will not work on this converter. Here are list of games that contain one or the other of these chips:
-Super Mario RPG (Uses the SA-1 chip) -Kirby Super Star / Kirby's Fun Pak (Uses the SA-1 chip) -Kirby's Dream Land 3 (Uses the SA-1 chip) -Pilotwings (Uses the DSP-1 chip) -Super Mario Kart (Uses the DSP-1 chip) -Star Fox / Starwing (Uses the Super FX chip) -Yoshi's Island (Uses the Super FX 2 chip)
This is not a comprehensive list of all games that contain one of these chips, but an example of some that do