Grand Theft Auto 64 (lost build of cancelled Nintendo 64 port of action-adventure game; 1999)
From The Lost Media Wiki
Status: Cancelled
Grand Theft Auto 64 was a cancelled N64 port of the original Grand Theft Auto on PS1 that would have featured enhanced graphics, new levels, and new characteristics, but for unknown reasons the port was cancelled before being publicly revealed. Outside of the announced features of the port, little is known about it as there are no screenshots or videos demonstrating any elements of the game and it may not have been developed in any capacity before being cancelled.