Snes Central: Unreleased Gameshttp://snescentral.com/unreleased.php
Japan no none Mountain Sports DTMC North America no none Moto-X Trimark Interactive Software Creations North America no yes Mr. F-X-It Sunsoft North America no none Mumu Boukenki
Page on SNES Central for Unreleased Games
The Video Game Atlas - Directoryhttp://www.vgmaps.com/Atlas/
(Unlicensed) Quattro Sports (Unlicensed) R Race America Racket Attack Radia Senki: Reimeihen (J) Rad Racer Rad Racer II Rad Racket: Deluxe Tennis II (Unlicensed) Raid On Bungeling
That's everything I could find.
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