How to Unlock Levels on the Wii "Mario Kart"by Angela M. WheelandUpdated September 22, 2017
Mario Kart Wii is the fifth game in the "Mario Kart" series. Originally released in 1992 for the Super Nintendo, "Mario Kart" is a go-kart racing video game available for each of the subsequent Nintendo consoles. The game requires players to compete in a series of go-kart races, competing against the computer, other players in multiplayer mode and players using Wi-Fi. When you initially begin playing the game, you have access to four levels: Flower, Mushroom, Banana and Shell Cup. To unlock all of the levels on "Mario Kart Wii," you must win a trophy at each of the Cups.
Win a trophy in the Flower and Mushroom Cup to unlock the Star Cup. You must place at least third place in each Cups to win a trophy.
Win a trophy in the Star Cup to unlock the Special Cup. You must place at least third place in the Star Cup to win a trophy.
Win a trophy in the Banana and Shell Cup to unlock the Leaf Cup. You must place at least third place.
Win a trophy in the Leaf Cup to unlock the Lightening Cup. You must place at least third place.
Place first place each of the 150cc Cup races to unlock Mirror mode.