Instructions
Start the game and select "Tournament" mode from the main menu of "M&M's Kart Racing."
Choose a racer and a car and select a race to begin unlocking new tracks. There are initially 12 tracks available, and you can unlock three more.
Complete each race in first place to unlock the hidden tracks in "M&M's Kart Racing." Collect and use power-ups and power boosters when racing to help you earn first place. The bonus tracks will be unlocked according to your engine class: 50cc, 100cc and 150cc.