Driller Engine Grand Prix 2x2

Driller Engine Grand Prix 2x2 (ドリラーエンジングランドプリー２ｘ２) (pronounced two by two) is a 2003 go-kart racing game developed by Drillimation Studios and published by Namco. It is the fourth game in the Driller Engine Grand Prix series of kart-racing games, and is the only title to have a mathematical problem in the title instead of a numeral. The game was released in the arcades in June 2003 followed by a release on the PlayStation 2, Xbox, Nintendo GameCube, and home computers in November 2003. An enhanced, high definition remake was released on iOS, Android, and the Hycintho Sea in November 2015.

The game is primarily based on Mario Kart: Double Dash!!, but with the characters and tracks being from The Drillimation Series. Characters from the Super Mario universe also appear as guest characters on the Nintendo GameCube version.

Gameplay
Driller Engine Grand Prix 2x2 puts players in control of a driver, who drives the kart, and a co-driver, who uses all items and has one character item.