Select the "Secrets" selection at the options menu. Enter one of the following codes at the "Code Entry" screen. Complete the entry by selecting "OK". The cheats can be turned on by selecting them in the list and pressing Right. Note: The game's codes are matched to the bonus code of each game, which will vary. The following codes will only work with discs that have the same bonus code.
- All tracks
Enter "BSDJUC" as a code (unknown bonus code).
Enter "HCHSFD" as a code (bonus code 34674).
- Group B mode and Group B cars
Enter "RTNITJ" as a code (bonus code 76538).
Enter "CFCKGL" as a code (unknown bonus code).
Enter "YFHPGW" as a code (unknown bonus code).
- All other cars (including bonus cars)
Enter "AIDLAU" as a code (unknown bonus code).
Enter "ZCNGMW" as a code (bonus code 34674).
Enter "ETGQNB" as a code (bonus code 65636).
- All car parts
Enter "FUDWHC" as a code (unknown bonus code).
- All tests
Enter "DMLPOD" as a code (unknown bonus code).
- All weather
Enter "CLRWTR" as a code (unknown bonus code).
- Expert mode
Enter "HIQNRM" as a code (unknown bonus code).
Enter "IRZQNT" as a code (bonus code 34674).
- Mirror tracks
Enter "EPDZJF" as a code (unknown bonus code).
Enter "FEQRJV" as a code (bonus code 34674).
