Select Cheat Codes from the Options Menu and enter code.

• Unlock Everything - IF900HP
• All Characters - YAYCARS
• All Character Skins - R4MONE
• All Mini-Games and Courses - MATTL66
• Mater’s Countdown Clean-Up Mini Game & Mater’s Speedy  Circuit - TRGTEXC
• Fast Start - IMSPEED
• Infinite Boost - VROOOOM
• Art - CONC3PT
• Videos - WATCHIT

You must unlock the following codes in the game before using them.

• Bulletproof - during the game, hold Left Trigger and press A, Right Trigger, Y, Right Trigger, X, Left Bumper.
• Drain Enemy Health - during the game, hold Left Trigger and press X, B, A, Left Bumper, Right Trigger, Y.
• Infinite Assault Rifle Ammo – during the game, hold Left bumper and press A, B, A, Left Trigger, X, Y.
• Infinite Grenade Launcher Ammo – during the game, hold Left Bumper and press Left Trigger, Y, Right Trigger, B, Left Trigger, X.
• Infinite Shotgun Ammo – during the game, hold Left Bumper and press Right Trigger, B, X, Left Trigger, X, A.
• Infinite SMG Ammo – during the game, hold Left Bumper and press B, Y, Left Trigger, Right Trigger, A, B.
• Excalibur – during the game, hold Left Bumper and press Y, A, B, Right Trigger, Y, Left Trigger.
• Soul Reaver – during the game, hold Left Bumper and press A, Right Trigger, B, Right Trigger, Left Trigger, X.
• 1-Shot Kill – during the game, hold Left Trigger and press Y, A, Y, X, Left Bumper, B.
• Textureless Mode – during the game, hold Left Trigger and press Left Bumper, A, B, A, Y, Right Trigger.      

Enter the following codes at the title screen. A confirmation message will appear each time you enter a code correctly.

Unlock the Castrol Syntec version of the ford GT – Left, Right, Left, Right, Up, Down, Up, Down.

Unlock the junkman engine in the one stop shop – Up, Up, Down, Down, Left, Right, Up, Down.

Unlock a marker in the backroom shop – Up, Up, Down, Down, Left, Right, Up, Down.

Unlock the Burger King race in the challenge series – Up, Down, Up, Down, Left, Right, Left, Right.