Mario Kart: Double Dash Japanese Contest Code Oversight: When you finish a Time Trial race, at the Retry / Change Level Screen, press L, R, L, R, X, Y, X, Y, Z. Does nothing but adds kuhl factor. Unlockables: Beat Flower Cup in 50CC Bloom Coach (Daisy's Kart) Beat Special Cup in 50CC Bullet Blaster (Bowser Jr.'s Kart) Beat Mushroom Cup in 50CC Green Fire (Luigi's Kart) Beat Star Cup in 50CC Para Wing (Koopa Paratroopa's Kart) Beat Mushroom Cup in 100CC Rattle Buggy (Baby Luigi's Kart) Beat Star Cup in 100CC Special Cup (Wario Colosseum/Dino Dino Jungle/Bowser's Castle/Rainbow Road) Beat the Special Cup in 100CC Toad, Toadette, Toad Kart (Toad's Kart) Beat Flower Cup in 100CC Waluigi Racer (Waluigi's Kart) Beat Special Cup in 150CC All Cup Tour (All 4 Cups in one) Beat Star Cup in 150CC Barrel Train (Diddy Kong's Kart) Beat Mushroom Cup in 150CC Luigi's Mansion (Battle Mode Arena) Beat Flower Cup in 150CC Turbo Birdo (Birdo's Kart) Beat All Cup Tour in 150CC Mirror Mode (Selectable at the CC selection) Beat Special Cup in Mirror Mode Boo Pipes (King Boo's Kart) Beat Star Cup in Mirror Mode King Boo, Petey Piranha, Piranha Pipes (Petey Piranha's Kart) Beat All Cup Tour in Mirror Mode Parade Kart (Belongs to Toadsworth, but he doesn't race) Beat Flower Cup in Mirror Mode Tilt-A-Kart (Battle Mode Arena) Beat Mushroom Cup in Mirror Mode Toadette Kart (Toadette's Kart) Get Golds for all cups in all race classes Alternative "Thanks for Playing" + Start Screens Short Cuts: (1) In Mushroom Bridge: At the beginning of the course, go to the right and follow the way. There will be a green tube. Pass through it and you will have a double item box. (2) In Yoshi's Circuit: At the beginning of the course, there will be a turn to the right. Then go directly to the front, use a Mushroom, and dive through the lake. (3) In Yoshi's Circuit: Pass down the bridge that is next to the right turn at the beginning of the course. there will be another turn to the right. Like in (2), use a Mushroom before falling down to the water. If you succeed you will be in a tunnel where there is a double item box.