View Wienermobile sequence:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Versus", "Setup", "Championship", "Versus", "Versus". A smiley face and the sound of an engine will confirm correct code entry.

View NP car sequence:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Championship", "Credits", "Versus", "Setup", "Versus", "Championship", "Setup", "Credits". A smiley face and the sound of an engine will confirm correct code entry.

View Nintendo logo car sequence:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Versus", "Versus", "Championship", "Credits", "Championship", "Versus", "Championship", "Credits", "Setup", "Versus", "Setup". A smiley face and the sound of an engine will confirm correct code entry.

Space Truckin' track:
Successfully complete season 6 with ranking of at least 4 in championship mode.

Extra money:
Purchase a new car in championship mode. Use it in one race, then sell it and purchase the cheapest car possible. Upgrade the new car fully, and start a new race. Pause game play as soon as the race starts, and select "Exit". Start championship mode again and select the best car available (which should be the one that was bought and sold). You should now have extra money and full upgrades on this car. Note: For a multi-player game, only one of the players needs to buy a car, and it will be available to all players.

All standard cars:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Championship", "Championship", "Versus".

First bonus car:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Versus", "Setup", "Championship", "Versus", "Versus". A smiley face and the sound of an engine will confirm correct code entry.

Second bonus car:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Championship", "Credits", "Versus", "Setup", "Versus", "Championship", "Setup", "Credits". A smiley face and the sound of an engine will confirm correct code entry.

Third bonus car:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Versus", "Versus", "Championship", "Credits", "Championship", "Versus", "Championship", "Credits", "Setup", "Versus", "Setup". A smiley face and the sound of an engine will confirm correct code entry.

Dump truck:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Setup", "Versus", "Championship", "Setup". A smiley face and the sound of an engine will confirm correct code entry.

All cars:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Credits", "Versus", "Credits", "Setup", "Championship", "Championship", "Championship", "Versus". A smiley face and the sound of an engine will confirm correct code entry.

Season four:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Versus", "Championship", "Championship", "Credits", "Setup", "Setup", "Championship". A smiley face and the sound of an engine will confirm correct code entry.

Season five:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Setup", "Championship", "Credits", "Versus", "Versus", "Setup", "Championship", "Versus", "Credits", "Championship". A smiley face and the sound of an engine will confirm correct code entry.

Season six:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Credits", "Setup", "Versus", "Championship", "Championship", "Credits", "Championship", "Versus", "Setup", "Championship", "Credits", "Setup", "Setup". A smiley face and the sound of an engine will confirm correct code entry.

Alternate credits:
Use the Analog-stick to highlight the following options at the main menu in order, and press Z at each selection: "Setup", "Setup", "Championship", "Versus". A smiley face and the sound of an engine will confirm correct code entry.