Unlimited shields
Pause game play and press L1+R1, L2 + R2, L1 + L2, R1 + R2. A message will confirm correct code entry. Repeat the code to return to normal.

Unlimited turbo
Press L1 + R1, L2 + R2, L1 + R1, L2 + R2 at the main menu. A message will confirm correct code entry.

Unlimited shields and turbos
Press L1 + R1, L2 + R2, L1 + L2, R1 + R2 at the main menu. A message will confirm correct code entry. Note: This effect lasts for only one race and must be re-enabled before the next one.

Unlimited ammunition
Press L2, R2, L1, R1, L2 + R2, L1 + R1 at the team selection screen or the screen with the League Race and XG Mall options. A message will confirm correct code entry. Unlimited ammunition will be available in one or two player games. This is especially useful when paired with the Rear Blaster item.

All tracks
Press L1(2), L2(2), R2(2), R1(2), L1 + R1 + L2 + R2 at the main menu. A message will confirm correct code entry.

Always win XG career mode races
Press R2 + L2 + R1 + L1, R2 + L2, R1 + R2, R2 + R1 + L2 + L1 at the main menu.. A message will confirm correct code entry. This allows you to win a race no matter if you quit, lose, or die. Note: This must be enabled at the main menu before every race.

Double prize money
Press L1 + L2, R2 + R1, R1 + R2, L2 + L1 at the main menu. A message will confirm correct code entry.

Start with extra money
Begin a new career, select a driver, then press L1(5), L2(5), R1(5), R2(5), L1 + R1 + L2 + R2. A message will confirm correct code entry.

Extreme lap challenge
Press L1, L2, L1, R1, L1, R2, L1 + R1, L2 + R2 at the main menu. A message will confirm correct code entry. This unlocks an oval track for maximum speed.

StarCom team
Press L1, L2, R2, R1, R1, R2, L2, L1 at the main menu. A message will confirm correct code entry.

Alternately, successfully complete the game and win every trophy to unlock the Robotic team, StarCom.

Hint: 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.

Hint: Break the sound barrier Reach a speed of at least 750 mph to break the sound barrier. Enable the "Unlimited shield and turbos" code to make this easier to accomplish.