Shadow Jet Level
To unlock the second stage of the Shadow Jet level, enter "Left," "Up," "Left," "Down," "Up," "A" as a password. To unlock the third stage, enter "Right," "Up," "Right," "Down," "Up," "A." To enter the fourth stage, enter "Up," "B," "Up," "Up," "Left," "A." To enter the fifth stage, enter "B," "Left," "B," "Up," "Up," "Left" and to enter the sixth stage enter "Down," "Left," "Up," "A," "Up," "Up."
Tow Jam Level
To enter the second stage of the Tow Jam level, enter the password "B," "B," "Left," "Up," "A," "B." To enter the third stage, enter "Left," "Left," "Up," "A," "Right," "Right." To enter the fourth stage, enter "Left," "Left," "Up," "Left," "A," "Left." To enter the fifth stage, enter "Down," "Up," "Left," "Down," "Down," "A" and to enter the sixth stage enter "B," "B," "B," "Right," "Right," "Up."
Way Too Fast Level
To enter the second stage of the Way Too Fast level, enter the password "Right," "A," "Right," "B," "Left," "Down." To enter the third stage, enter "Down," "Right," "B," "Right," "Down," "B." To enter the fourth stage, enter "Right," "Right," "Down," "A," "Down," "A." To enter the fifth stage enter "Up," "A," "A," "Down," "Left," "Up" and to enter the sixth stage enter "Left," "Up," "A," "B," "B," "Right."
Slide Out Level
To enter the second stage of the Slide Out level, enter the password "Down," "A," "Up," "A," "B," "B." To enter the third stage, enter "Left," "B," "Left," "Right," "Down," "B." To enter the fourth stage, enter "Down," "B," "B," "B," "Right," "Down." To enter the fifth stage enter "A," "A," "Right," "Right," "B," "Down" and to enter the sixth stage enter "Right," "Up," "Left," "Up," "Left," "Right."
Twin Mill Level
To enter the second stage of the Twin Mill level, enter the password "Down," "Left," "B," "B," "Right," "B." To enter the third stage, enter "Up," "B," "Down," "Down," "Right," "Left." To enter the fourth stage, enter "Right," "Up," "Right," "B," "B," "Right." To enter the fifth stage, enter "Right," "Up," "Right," "Down," "A," "Right" and to enter the sixth stage enter "Right," "Left," "Up," "A," "Up," "Down."
All Cars and Tracks
To unlock every playable car in the game as well as every track, enter the password "Down," "Left," "Up," "A," "Down," "Right."