Bit.Trip Presents... Runner2: Future Legend of Rhythm Alien, generally shortened as Runner2, is a 2013 side-scrolling platformer developed by Gaijin Games. The game is the direct sequel to Bit.Trip Runner and has been released as a downloadable title available on the PlayStation 3, PlayStation Vita, Xbox 360 and Wii U consoles, Microsoft Windows, OS X, Linux and on iOS, as well as PlayStation 4 in 2016 and Nintendo Switch in 2024. The PC, Mac, Linux, and Wii U versions were self-published by Gaijin Games, and the Xbox 360 and PlayStation 3 versions were published by Aksys Games.

Bit.Trip Runner is an arcade-style rhythm game developed by Gaijin Games and published by Aksys Games for the Wii's WiiWare download service. It is the fourth game to be released in the Bit.Trip series of games, serving as the successor to Bit.Trip Beat, Bit.Trip Core and Bit.Trip Void, and as the predecessor to Bit.Trip Fate and Bit.Trip Flux. A remake called Bit.Trip ReRunner was released on September 19, 2023 for Windows, developed by Choice Provisions and Gamecraft Studios.