

A F1 Race hack that changes the three courses to Mushroom, Flower, and Lightning Cup and allows the player to play as either Mario or Luigi. The graphics are used from Super Mario Kart, Mario Kart Super Circuit, and Mario Kart 7 (with a lower resolution and fewer colors). The game only appears on the Famiclone system Family Karaoto.

Super Luke Kart is a rom hack of Super Mario Kart which adds new tracks and battle arenas, new drivers, and more.

Super Smash Kart is a rom hack for Mario Kart 64 developed by Goofydudeguya. The game is based around the Super Smash Bros. series and features characters and locations based around various Nintendo franchises such as Zelda and F-Zero.
Mario Kart CW is a rom hack for Mario Kart DS which re-implements removed and beta variants of tracks into the game.

Well it looks like Retro and Mario are both back at it again and it appears that Retro will be having some new friends join him in an epic race for victory. It looks like both Mario and Retro really mean business now.

A rom hack of Nigel Mansell World Championship released for SNES. The entirety of the game is identical to the original game, featuring 16 tracks from the 1992 Formula One World Championship season except that all text has been translated to Brazilian Portuguese and all Nigel Mansell-related graphics have been replaced with Ayrton Senna's. The introduction/opening credits are also replaced with Ayrton Senna's career summary from lower-level motorsports up to his 1993 season with McLaren.

Take a spectacular blast to the past and join Retro HD and his retro pals in Retro Land as they star in the amazing SMK Hack that is Super Retro Kart, yes Retro HD now has his own game where he stars as one of the main characters so now it’s Retro’s time to shine. Join the Retro gang as they race through 16 new and 4 original retro themed tracks and try to take home the gold.