Mario Kart XXL
Could be interesting
This is a cancelled version of Rayman for the Super Nintendo Entertainment System, for which the game was being previously developed. An early prototype was dumped on the internet in 2017, containing a short and simple level to showcase Rayman's abilities and animations.
Koopa Troopa Forest is an unreleased Mario game that was made to showcase how the pointer controls for the Wii would work. The game's existence was unknown until July 2021, when documents about the development of the Wii were leaked as a part of the Gigaleaks.
Mini Racers is a Driving game, developed and published by Looking Glass Studios, which was cancelled before it was released.
Tamiya Racing 64 is a tech demo for a racing game (presumably the similarly unreleased Mini Racers) with licensed remote-controlled cars, featuring very sensitive controls and vacuum cleaner engine sounds. It was developed by Intermetrics, associated with Looking Glass Studios.
Micro Machines 2: Turbo Tournament featured cars that require different handling techniques for each course and also hovercraft and helicopters. There are different playing modes including "head-to-head", in which each player earns points by driving a full screen ahead of the opponent. TV presenter Violet Berlin features as a playable driver. The MS-DOS version featured a track editor. A selling point for the Sega Genesis/Mega Drive version was the J-Cart, a cartridge including two control ports, thus eliminating the need for a 4-player adaptor. It also included a 'pad-sharing' feature which allowed 2 players to share a single joypad; thus it enabled 8 players to compete simultaneously, on certain tracks.
X was first showed as a tech demo for the Super Nintendo Entertainment System, before starting development on the Game Boy. This version has colored graphics. The game would later become the first Star Fox.
Announced at E3 2014, Criterion was working on an untitled game featuring many types of vehicles. As of June 2016, EA confirmed the game was canceled in favor of having Criterion work on future Star Wars games.
Earth, 60 years into the future. The world is virtually crime free thanks to the Clear System invented by Kane Nelson, scientist extraordinaire. That is, until a secret organization called Romedrux decides to challenge the system by unleashing a plague of crime. In order for them to succeed, they'll need to prevent the Clear System from ever being invented, and that means eliminating Kane or his ancestors. Los Angeles, 1993. Dan Nelson thought he was an ordinary student living in LA until the day he found himself under attack by Romedrux warriors. During the attack, Dan learns about his future son, Kane, and vows to protect his family past, present, and future. It's a race through time in this new sci-fi thriller from Taito!
The sequel to GP-1, the player once again can race with motorcycles on 17 different tracks located across 14 different countries. The player also has six different bikes to choose from. Players can also upgrade their bikes by winning races and earn points, earning enough points will let the player obtain better parts for their bike. The season mode, otherwise known as the Grand Prix is present along with a Practice and Race mode, but there is also a Battle mode that allows two friends to duke it out head-to-head on the track of their choice. A password feature is also present to allow players to pick up and play at their leisure.