Chase: Hollywood Stunt Driver

Unlock all stages:
Go to the create a user name screen, then enter "Action Star"
as a name to select any level.

Master code:
Go to the create a user name screen, then enter "Dare Angel"
or "Evan Danna" as a name.

Unlock all Challenges and Cars
Go to the create a user name screen, then enter "RIDE ON"
as your name.

Unlock all Multiplayer Modes and cars
Go to the create a user name screen, then enter "BAM4FUN"
as your name.

Unlock bonus cars, and multiplayer stages:
Find all the secret trophies on each level.

Formula 1 race
Reach a 68000 reputation points.