Hardcore 4×4 – Platform: Playstation 1

Mainline Cheat
Enter „Mainline” at the Time Trial Edit Names point. This gives you all
the levels of difficulty such as pro and extreme.

Dutchman Cheat
Enter „Dutchman” at the Time Trial Edit Names point. This allows you to
play asteroids when you go to the Credits under Option.

Rainfrog Cheat
Enter „Rainfrog” at the Time Trial Edit Names point. It rains frogs.