Special Powers
Enter these cheats during gameplay to activate them. Make your car supercharged to increase its top speed. Hold the "Square" and "Circle" buttons and press other buttons in this order: "L1," "R1," "L2," "L1." Get an unlimited number of power-ups, which will both help your car and thwart your rivals by holding "Square" and "Circle" and then pressing "L2," "L1," "L1," "L2." Do massive damage to enemy vehicles. Hold "Square" and "Circle" and press "R1," "R1," "L1," "L2."
Small RCs &Unlockables
Enter these cheats on the title screen. Like with the Section 1 cheats, you should hold the "Square" and "Circle" buttons as you enter the other button combinations. Unlock all of the cars in the game with "L1," "L2," "R1," "R1," "L1." Make all of the cars tiny with the cheat code "L1," "L1," "R1," "R2," "L2," "L1." Select any level in the game after entering the code "R1," "R2," "R2," "L2," "L1."
GameShark Cheats
If you own the GameShark cheating device, you can use some more codes to get an advantage. Use the code "800de67c03ff" to obtain infinite energy for your car. Always finish in first place by entering the code "d30d5ae60000" or "800d5ae60000." Unlock all of the game modes with the code "800e567c001."
Advanced RCs
You can also earn many of the game's cars by using certain cards to finish the Tyco Challenge 6V mode. Complete this mode while using Fast Trax to get Nitro Dozer, a monster truck that transforms into a bulldozer. Complete the same mode with Hot Rocker to unlock Speed Wrench, another monster truck that is double wide and can shove opponents out of the way. Use Recoil in this mode and win to unlock Tantrum, which has a spinning axle in the front to mow down rivals. Complete the mode with Rebound 4 X 4 to get Super Rebound 4 X 4.