- Aggressive Opponents - Up, Left, Down, Right, Up, Left, Down
- Great Handling - Triangle, Up, Square, Circle, L2, Up, Circle
- Helium - Square, Up, Square, R2, Square, Up, Square
- Micro Cars - Square, Up, Square, Circle, Up, Square, Circle
- Monster Truck Mode - Triangle, Up, Square, R2, Triangle, Up, Square
- Moon Gravity - Up, Circle, Up, Right, Square, Up, Square
- Take No Damage - X, Triangle, X, Up, Left, Down, Right
- Tiny Opponents - Triangle, X, Left, Down, Square, Up, Square
- Total Car-Fu Damage - X, Square, Circle, Down, Up, Circle
- Upsize Cars - L2, Square, Circle, Left, Up, Square, Circle
Submitted by:SemiPsycho
Moon Gravity
For "moon gravity," which allows you to stay in the air longer, enter this code: UP,+,UP,RIGHT,-,UP,-Submitted by:raven71213
High Talkers
To give all characters “helium” voices that make them talk extremely high, insert the following cheat at the in-game Options menu: Minus, Up, Minus, 2, Minus, Up, Minus.Submitted by:raven71213
Make Opponents Smaller
To make your opponents extremely small, insert the following cheat at the in-game Options menu: B, A, Left, Down, Minus, Up, Minus.Submitted by:raven71213
Maximum Damage
To cause the maximum amount of damage each time you attack an opponent’s car, insert the following cheat at the in-game Options menu: A, Minus, Plus, Down, Up, Plus, 1.Submitted by:raven71213
Monster Truck
To turn your own race car into a monster truck, insert the following cheat at the in-game Options menu: B, Up, Minus, 2, B, Up, Minus.Submitted by:zandre48
Invincibility
Head to the in-game cheats menu and insert the following button combination for complete invincibility: A, B, A, Up, Left, Down, Right.Submitted by:bassgalcrash
Passive and Aggressive Opponents
You can make your opponents both overly-passive and overly-aggressive. To do so, first head to the Options screen and then go to Enter Code. To make your opponents passive, insert: Up, Right, Down, Left, Up, Right, Down. To make your opponents aggressive, insert: Up, Left, Down, Right, Up, Left, Down.4 Unlockables
Submit an Unlockable.
Submitted by:hi199780
Class 4 (Mirror Mode) Races
By defeating all of the championships in the game, you will unlock Class 4 races (called Mirror Mode). Keep in mind that whenever you defeat a Class 4 (Mirror Mode) race, you will get a cheat code.Submitted by:IGN_Cheats
Class 1 Characters
To unlock the following characters below in Class 1, complete the championship number listed.- Grey Ghost - Championship #3
- Rosey Blaze - Championship #1
- Snake Oiler - Championship #2
Submitted by:IGN_Cheats
Class 2 Characters
To unlock the following characters below in Class 2, complete the championship number listed.- Kellie Kalinkov - Championship #4
- Nitro Venderhoss - Championship #5
- Prince Kabala - Championship #3
- Sonic Renaldi - Championship #2
- Taejo Togokahn - Championship #1
Submitted by:IGN_Cheats
Class 3 Characters
To unlock the following characters below in Class 1, complete the championship number listed.- Colonel Colon - Complete Class 3, Championship 4
- Delila - Complete Class 3, Championship 3
- Denise Mobile - Complete Class 3, Championship 6
- Esther "Rev" Reddy - Complete Class 3, Championship 7
- Gothorm Danneskjblo - Complete Class 3, Championship 2
- Mariana Zanja - Complete Class 3, Championship 5
- Pitter Pat - Complete Class 3, Championship 1
Speed Racer: The Videogame PS2 Game Cheats
Get Class 1 Characters:
Get Grey Ghost - Championship num. 3
Get Rosey Blaze - Championship num. 1
Get Snake Oiler - Championship num. 2
Get Class 2 Characters:
Get Kellie Kalinkov - Championship num. 4
Get Nitro Venderhoss - Championship num. 5
Get Prince Kabala - Championship num. 3
Get Grey Ghost - Championship num. 3
Get Rosey Blaze - Championship num. 1
Get Snake Oiler - Championship num. 2
Get Class 2 Characters:
Get Kellie Kalinkov - Championship num. 4
Get Nitro Venderhoss - Championship num. 5
Get Prince Kabala - Championship num. 3
Get Class 1 Characters:
Get Grey Ghost - Championship num. 3
Get Rosey Blaze - Championship num. 1
Get Snake Oiler - Championship num. 2
Get Class 2 Characters:
Get Kellie Kalinkov - Championship num. 4
Get Nitro Venderhoss - Championship num. 5
Get Prince Kabala - Championship num. 3
Get Sonic Renaldi - Championship num. 2
Get Taejo Togokahn - Championship num. 1
Acquire Class 4 (Mirror Mode) Races:
By beating all of the championships, you'll get the Class 4 races.
Cheats:
Aggressive Foes - Up + Left + Down + Right + Up + Left + Down
Excellent Handling - Triangle + Up + Square + Circle + L2 + Up + Circle
Get Helium - Square + Up + Square + R2 + Square + Up + Square
Get Micro Cars - Square + Up + Square + Circle + Up + Square + Circle
Get Monster Truck Mode - Triangle + Up + Square + R2 + Triangle + Up + Square
Lunar Gravity - Up + Circle + Up + Right + Square + Up + Square
No Damage - X + Triangle + X + Up + Left + Down + Right
Small Foes - Triangle + X + Left + Down + Square + Up + Square
Total Car-Fu Damage - X + Square + Circle + Down + Up + Circle
Upsize Cars - L2 + Square + Circle + Left + Up + Square + Circle
Get Grey Ghost - Championship num. 3
Get Rosey Blaze - Championship num. 1
Get Snake Oiler - Championship num. 2
Get Class 2 Characters:
Get Kellie Kalinkov - Championship num. 4
Get Nitro Venderhoss - Championship num. 5
Get Prince Kabala - Championship num. 3
Get Sonic Renaldi - Championship num. 2
Get Taejo Togokahn - Championship num. 1
Acquire Class 4 (Mirror Mode) Races:
By beating all of the championships, you'll get the Class 4 races.
Cheats:
Aggressive Foes - Up + Left + Down + Right + Up + Left + Down
Excellent Handling - Triangle + Up + Square + Circle + L2 + Up + Circle
Get Helium - Square + Up + Square + R2 + Square + Up + Square
Get Micro Cars - Square + Up + Square + Circle + Up + Square + Circle
Get Monster Truck Mode - Triangle + Up + Square + R2 + Triangle + Up + Square
Lunar Gravity - Up + Circle + Up + Right + Square + Up + Square
No Damage - X + Triangle + X + Up + Left + Down + Right
Small Foes - Triangle + X + Left + Down + Square + Up + Square
Total Car-Fu Damage - X + Square + Circle + Down + Up + Circle
Upsize Cars - L2 + Square + Circle + Left + Up + Square + Circle