A prototype of the Super Nintendo game Kirby’s Dream Course was found in its original form – A game called Special Tee Shot. The game was shelved before it’s release and was eventually remade into Kirby’s Dream Course, with the original making an appearance on the Satellaview.
The full story and ROM prototype can be found on SNES Central: http://snescentral.com/article.php?id=0037
Big unreleased SNES game news! Special Tee Shot, an unreleased early SNES game by Nintendo and HAL has been dumped. This game eventually was remade into Kirby's Dream Course. Big thanks to @grakxsar for releasing the ROM image and writing the article https://t.co/4StowPF9kF
— SNES Central (@snescentral) June 13, 2019