All tracks: Press A, Left(2), Right, Down,
Z at the arcade mode screen. Alternatively, begin game
play on Mirror Jungle track in practice mode and press A,
B(2), A, B, A, Z, A
during the race.
Mirror tracks: Press Right, Up, Left, C-Down,
Right, Down, Z after starting a race.
All cars: Press A, Left(2), C-Down, A,
Right, Z at the arcade mode screen. Note: The bonus
cars will not be enabled by this code. For the Japanese version
of the game, hold L + R and press [C-Left
+ C-Right + C-Up + C-Down] four times at
the car selection screen.
Beach ball car: Press B(2), A, Left(2), C-Down,
A, Right at the arcade mode screen.
Cupra car: Press C-Down, Up, B, Right,
A, C-Down, A, Right at the arcade
mode screen.
Helmet car: Press Up(2), Z, B, A, Left(2)
at the arcade mode screen.
Milk truck: Press Down, A, Right, Z,
Right, Up, C-Down at the arcade mode screen.
Black or white cars: Highlight a car, hold L + R + C-Up
+ C-Down + C-Left + C-Right, and press Up
or Down.
Modify car color: Hold C-Left (for red), C-Right (for blue),
and/or C-Up (for green), then press Up or Down
to increase or decrease the corresponding color(s). For other
colors, press C-Left + D-pad or C-Down +
D-Pad or C-Right + D-Pad.
Information in this section was contributed by Lisk911.
Mirror finish cars: Begin a race and press Right, Up, Left,
C-Down(2), A, Right, Z. Exit the race
and start a new race. Then, press C-Down at the decal screen,
which is the last option before the race begins. Alternatively,
press C-Down at the car selection screen after completing
all six seasons of year five.
Information in this section was contributed by Joe Endy.
Disable Bi-linear filtering: Press: B, Left, Right, Up,
Left, Z, Right during game play.
Rainbow mode: Press C-Down, Z, B, Up(2),
Right during game play. Note: For the Japanese version
of the game, press Enter C-Down, Z, B, Up
Down, R at the title screen.
View completion date: Hold C-Up + C-Down + C-Left +
C-Right before the title screen appears. The date on the
title screen indicates when the game was completed.
Alternate credits: Select the "Credits" icon on the options
screen. Press Left, C-Down, Right, Down,
Z. A new credit screen featuring the Strip Mine will be
displayed.
Return to track: Hold B and repeatedly press Analog-stick
Up and Analog-stick Down.