Planetokio 64

Planetokio 64 was a planned Nintendo 64 port of Planetokio that was going to be released in the summer of 2000, but was cancelled for unknown reasons.

A complete prototype version of the game was released on December 26, 2019 by a user of HiddenPalace.org.

Trivia

 * Planetokio 64 was likely intended to be an one-cartridge game, as the original PlayStation game was a 3-disc game.