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Mario Kart is a series of go-kart-style racing video games developed by Nintendo as a series of spin-offs from its trademark Mario series of adventure-style video games. The series debuted in 1992. The [[Nintendo Wii]] version of Mario Kart was released in April 2008 and is the sixth installment in the Mario Kart series and the second Mario Kart title to use the Nintendo Wi-Fi Connection.