At the title screen, press the following for the desired affect. It must be done quickly and you will get a sound confirmation.
| Effect | Code
|
|---|
- Allows 5 credits instead of 3 in Options
| - Hold Down and press C, A, A, B, A, A, C, A, A.
|
- Alternative vehicle colors
| - Hold Up and press A, C, B, B, A, C, A, C, B.
|
- Level Select (1 to 3) in Options
| - Hold Left and press B, B, C, A, B, C, B, C, A.
|
