Plot: Mario Kart is a series of go-kart-style racing video games developed and published by Nintendo as spin-offs from its trademark Super Mario series. Wikipedia
Plot: Audition Online, also known as X-BEAT in Japan and popularly called AyoDance in Indonesia, is a free-to-play multiplayer online casual rhythm game produced by T3 Entertainment. It was originally released in South Korea in 2004 and has been localized by various publishers around the world. Wikipedia