- Playstation 2
Unlock John Andretti's 2nd Car
In Options select Credits then Development. When the credits roll after the FMV hold R1 and press Square Triangle Square Triangle.
Unlock Proving Grounds Track
In Options select Credits then Development. When the credits roll after the FMV hold R1 and press Left Circle Up Down Right Right Right.
Unlock Treasure Island Track
In Options select Credits then Development. When the credits roll after the FMV hold L2 and press Square Circle Square Up Up Down Up Left Right X.
Unlock KC Monoxide
In Options select Credits then Development. When the credits roll after the FMV hold L2 and press Square Circle X Down Up Right Left.
Unlock Shorty Leung
In Options select Credits then Development. When the credits roll after the FMV hold R2 and press Square Circle X Up Down Left Right.
Unlock Jocko Michaels
In Options select Credits then Development. When the credits roll after the FMV hold L1 and press Square Triangle Square Circle Square X.
Unlock Asher Boldt
In Options select Credits then Development. When the credits roll after the FMV hold L2 and press Square Circle Triangle X.
