Go to the Options screen and enter the following pad tricks:

Effect Code

Upside-Down game Hold R and press A, C, B, Right, B, C, B, A

Free mobility Hold L and press B, B, C, Up, C, C, B, A

Sky view Hold L and press B, C, C, Left, A, C, B, A

Basement view Hold R and press A, C, A, Right, B, B, C, B

Immediate Hall of Fame Hold L and press A, Pause, A, Pause, B, B

Camera Cheat Hold R and press C, B, A, A, C, B, A

Debug Mode Hold R and press A, B, B, Up, C, C, B, A

Unlimited Fuel Hold R and press C, B, C, Up, B, B, C, A