Bonus Characters:
Beat the challenges to unlock Tara, Nate, Replay, Max and other bonus characters.

Unlock Le'Monjello, Burg, Tex, and Gray:
Beat all sequencesand beat all hard downhill gates.

Unlock Vans Triple Crown Event:
Beat all events.

Unlock Everything:
Go into Career Mode and type in giveall.

Thanks to Revolution readers Joe, corey king and Erik Nielsen!