Level select
Hold [Circle] + [Square] then press [R1], [R2]x2, [L2], "L1

Supercharged
Hold [Circle] + [Square] then press [L1], [R1], [L2], [L1].

Level select
Hold [Circle] + [Square] then press [R1], [R2]x2, [L2], "L1

Unlimited power-ups
Hold [Circle] + [Square] then press [L2], [L1]x2, [L2].

Massive damage
Hold [Circle] + [Square] then press [R1]x2, [L1], [L2].

All R/Cs
Hold [Circle] + [Square] then press [L1], [L2], [R1]x2, [L1].

Tiny R/Cs
Hold [Circle] + [Square] then press [L1]x2, [R1], [R2], [L2], [L1].

Chicken race
Hold [Circle] + [Square] then press [R1]x2, [R2]x2, [L2], [L1].

Super, Rebound, 4X4
Win the Tyco Challenge 6V mode with the Rebound 4X4.

Collect", "Tyco", "mode", "and", "Flipped", "Track", "mode:",
Win Tyco Challenge 6V mode, then press [Left] at the main menu.

Nitro Dozer
Win Tyco Challenge 6V mode with Fast Traxx.

Speed Wrench
Win Tyco Challenge 6V mode with Hot Rocker.

Tantrum
Win Tyco Challenge 6V mode with Recoil.

Collect Tyco mode
Successfully complete Tyco Challenge 6V mode.

Soccer mode
Unlock all eight Tyco RC cars by defeating Tyco Challenge mode with each of the four original cars. Then, successfully complete Tyco Challenge mode again with the four unlocked cars (Nitro Dozer, Speed Wrench, Super Rebound, Tantrum). After every car has completed Tyco Challenge mode, soccer mode is unlocked.

Bonus charges
Get 9 points in the mini-games that appear while the game loads to get three charges at the start of the race.