# Infinite shields and turbos

At the main menu, press L1 + R1, L2 + R2, L1 + L2, R1 + R2. If you entered the code correctly, an "Unlimited Energy/Turbo" message will appear. Note: The effects of this code only last for one race and must be re-enabled before the start of the next race. -From: lgz@kc.rr.com
# Infinite shields

Pause the game and press L1 + R1, L2 + R2, L1 + L2, R1 + R2. If you entered the code correctly, a message will appear. Repeat the code to return to normal.
# Infinite turbo

At the main menu, press L1 + R1, L2 + R2, L1 + R1, L2 + R2. If you entered the code correctly, a message will appear.
# Infinite ammunition

At the team selection screen or the screen with the League Race and XG Mall options, press L2, R2, L1, R1, L2 + R2, L1 + R1. If you entered the code correctly, a message will appear. Unlimited ammunition will be available in one or two player games. This is especially useful when paired with the Rear Blaster item.
# All tracks

At the main menu, press L1(2), L2(2), R2(2), R1(2), L1 + R1 + L2 + R2. If you entered the code correctly, a message will appear.
# StarCom team

At the main menu, press L1, L2, R2, R1, R1, R2, L2, L1. If you entered the code correctly, a message will appear.
# Always win XG career mode races

At the main menu, press L1 + R1 + L2 + R2, L2 + R2, R1 + R2, L1 + R1 + L2 + R2. If you entered the code correctly, a message will appear.
# Extreme lap challenge

At the main menu, press L1, L2, L1, R1, L1, R2, L1 + R1, L2 + R2. If you entered the code correctly, a message will appear.
# Double prize money

At the main menu, press L1 + L2, R1 + R2, R1 + R2, L1 + L2. If you entered the code correctly, a message will appear.
# Quick start

To get a jump start when you begin a race, hold Forward during the countdown without pressing Gas. As soon as "Go" appears, hit the accelerator.