All tracks, ships, and difficulty levels:
Press L, Z, R, C-Up, C-Down, C-Left,
C-Right, Start at the mode selection screen.
Alternate colors:
Select a ship, then press R or Z at the statistics screen.
Smaller racers:
Hold L + R + C-Up + C-Down + C-Left + C-Right
at the ship selection screen.
Larger racers:
Hold L + R + Z + C-Up + C-Down + C-Left
+ C-Right at the ship selection screen.
Preview ship:
Press C-Up, C-Down, C-Left, or C-Right at the
customization screen to view your ship from various positions.
Preview track:
Press C-Up, C-Down, C-Left, or C-Right at the
track selection screen.
Spinning car:
Press Z + R during game play to spin your ship. This causes
other ships to explode when they collide with your ship. This technique is
especially useful in battle mode.
Joker Cup tracks:
Win the Jack, Queen and King Cups under the "Standard" difficulty
level. A Joker Cup, with six bonus tracks, will be available for play.
X-Cup tracks:
Win the Jack, Queen, King, and Joker Cups under the "Expert"
difficulty level. The X-Cup is a group of six tracks that are randomly
generated.
Master difficulty level:
Win the Jack, Queen, King, and Joker Cups under all three difficulty levels.
View lead time:
Press L during a GP race to view the time between the your racer and
the lead (if not already in first place), or between your racer and the closest
competitor (if already in first place).
Alternate title screen:
Successfully complete the game under the expert difficulty level to view the
title screen in comic book-style. Successfully complete the game under the
master difficulty level to change the title screen again.