Super Mario Kart Cheats
Select the Mario Kart GP mode. Hold Y and press A at the character selection screen to shrink your racer. Alternatively, highlight a character and press A + B + X + Y.
Win a gold in the Mushroom, Flower, and Star Cup races in the 100cc class followed by a gold in the Special Cup race. A 150cc class option will appear on the class selection screen.
Race a ghost CPU
Select the One Player Time Trial mode. Press Start on controller two at the player selection screen. The word "COM" will flash in one of the boxes above the drivers. Use controller two to choose the CPU player, then choose your player and start game play.
Select Time Trial mode, choose a character and begin game play. Finish the race with a first place time. Select the "Retry" option to race against yourself.
Begin a One Player Grand Prix race and press B on controller two. Select a One Player game with controller two. Hold L + R and press Start on controller two. Select the class, driver, and track with controller two and begin game play.
Enter Time Trial mode, choose a character and begin racing. During game play, do not hit anything or fall off the track. Select the "Retry" option after the race. Press R and L to rotate the screen.
Rear view mirror
Select One Player Time Trial or Mario Kart GP modes. Press X during game play.
Finish three races in the same position.
Drive in the dark
Begin game play in Battle Mode. When a player has one balloon remaining, hold B until losing a life. The player may continue to race in the dark.
Map on top
Plug a controller into port two. Power on the SNES. Highlight one player mode on the main menu. Hold L + R and press Start(2). Select the engine class, driver, and track. Begin game play to race with the map on top and the race screen on the bottom.
Rapidly tap Start until the music ends. The game will continue with only sound effects until a star is used.
Special cup tracks
Select Time Trial mode, choose a racer, and press Left to highlight the Mushroom Cup. Press L, R, L(2), R(2), A. A Special cup option will appear under the Star cup.
Hold B just as the Lakitu's first light flashes.
Reset all saved data
Press L + R + Y + A at the title screen.
Reset race times
Press L + R + Y + A at the appropriate time trial.