UnderRacer is a mashup racing game between Undertale and Super Mario Kart, with elements of Lego Racers 2. It is developed by an enthusiastic team of fans, and is made in Game Maker 8, the same engine Toby Fox used to make the Undertale Demo.
- Genre: Indie, Racing
- Platform: Windows
- Website: gamejolt.com/games/underracer/167327