

Mario Kart XXL is a Game Boy Advance tech demo created by Denaris Entertainment Software for Nintendo in 2004. It demonstrates the Game Boy Advance's ability to render and scale/rotate two different background layers.

Diddy Kong Pilot was the planned follow-up to Diddy Kong Racing, but instead focusing only on flying and nothing else. Due to Rare being acquired by Microsoft, Rare was already far at work into the game and instead of scrapping it altogether, the game was removed of all Donkey Kong references and was turned into Banjo-Pilot. There are two known very different versions of the game, since it was remade from scratch mid-development.

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.

Mini Racers is a Driving game, developed and published by Looking Glass Studios, which was cancelled before it was released.

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.

Racing / Arcade / Action / Kids
Mario Kart 64 is the second main installment of the Mario Kart series. It is the first game in the series to use three-dimensional graphics, however, the characters and items in this game are still two-dimensional, pre-rendered sprites. The game offers two camera angles and three engine sizes: 50cc, 100cc and 150cc. Each kart has distinctive handling, acceleration and top speed capabilities. Shells that you fire at rival racers, Bananas that make them skid out and Lightning Bolts that make them small and very slow are just a few of the game's unique power-ups.

Racing / Sport / Action / Comedy
The game is set in Snow Town, which is the main hometown of the protagonists. The plot follows the daily lives and adventures of the kids, and the rather ridiculous attempts of Damien to sabotage them. The gameplay of this game is almost identical to its predecessor's, but with a few differences. There are now three distinct playing modes: the Story mode, which follows the game plot and uses the classical system of cash prizes by winning the races; the battle mode, which includes multiplayer mode; and the Training mode. There were new additions and changes to the Items and Shots. All of them were redesigned and the Shots were renamed as Weapons. Additions include the Rocket, the Wings and the Whirlwind (see more below). Other changes to the Items and Weapons include the reduction in the freeze time when a character is hit by the Freezing Shot, and the effect of losing coins when hit by a Slapstick. The special tricks (which were different for each character and required the player to perform a combo to do them) were replaced by the ability of doing multiple tricks while in the air. It also added the ability to repel Weapon attacks by performing a Trick or Board Grab in the imminence of the hit. The player can also look behind by pressing the R button.

Racing / Action / Non-fiction
Ridge Racer 64 gives Nintendo 64 owners a chance to jump into the world of Ridge Racer. Besides exclusive tracks, this edition contains races from the PlayStation Ridge Racer series, with improved graphics and a new set of cars.

Diddy Kong Racing is set on Timber's Island and revolves around Diddy Kong and his friends' attempt to defeat the intergalactic antagonist, a wizarding pig named Wizpig, through winning a series of races. The player can take control of any of the featured characters throughout the game. Diddy Kong Racing features five worlds with four racetracks each, and the ability to drive a car, hovercraft, or pilot an aeroplane.