Instructions
Win trophies in the Mushroom and Flower Cups by finishing in third place or better in the overall cup race. This will unlock the Star Cup. Unlocking the Star Cup opens the Daisy Circuit, Koopa Cape, Maple Treeway and Grumble Volcano maps.
Finish in third place or better in the Shell and Banana Cups to unlock the Leaf Cup. Unlocking the Leaf Cup opens DS Desert Hills, GBA Bowser Castle 3, N64 DK's Jungle Parkway and GCN Mario Circuit maps.
Beat the Leaf Cup in third place or better to unlock the Lightning Cup. Unlocking the Lightning cup opens the SNES Mario Circuit 3, DS Peach Gardens, GCN DK Mountain and N64 Bowser's Castle maps.
Complete the Star Cup in third place or better to unlock the Special Cup. Unlocking the Special Cup opens the Dry Dry Ruins, Moonview Highway, Bowser's Castle and Rainbow Road maps.
Win a trophy in all 150cc cups, the hardest mode, to unlock Mirror Class. Mirror Class opens the mirror courses for all maps. Mirror courses are the same maps that you already have, but you race in the opposite direction around the tracks.