Hero mode:
Get 100% completion (gold in every race), and purchase at the Shop for 50,000
orbs.
Turbo boost:
Just as a race is beginning, press X for a speed boost as well as a near full
turbo bar
Unlock Ratchet Skin
Have a Ratchet Deadlocked Save file on Memory card.
Unlock Jak One
Have a Jak and Daxter save file on your card
Unlock Jak II
Have a Jak II save file on your card
Unlock Jak 3
have a Jak 3 save file on your card
Unlock UR-86
Beat Kras City Qualifier
Unlock Sig
Beat Spargus City Death Race
Unlock Klever
Beat Beachfront Drive Circuit Race
Unlock Daxter
Play for 5 hours then pay 50,000 Orbs in Secrets Shop
Unlock Razer
Beat Northern Tour Ciruit Race
Unlock Kiera
Beat the game
G.T. Blitz
Beat the Game
Naughty Dog Car
Unlocked in the Secret Shop
Sand Shark Car
Unlocked in the Secret Shop
Pecker
Play for 10 Hours and pay 60,000 orbs in the Secret Shop
Unlockable Hero Mode
1st, you have to get a Gold in every race. Then go to the secret shop, where
you'll see hero mode available for 50,000 Orbs
Level select
Highlight the "Extras" option at the main menu, then press Left(11),
Right(7), X to unlock all the levels in Single Mission Replay mode. A sound will
confirm correct code entry.
Daxtermobile
Connect the PSP game, Daxter to the Jak X: Combat Racing via a USB cable. You’ll
unlock the Daxtermobile in Jak X: Combat Racing and other goodies for the Daxter
PSP game
Wrong people in the race.
In Jak x, get all the gold medals and buy hero mode for 50,000 orbs. When
you drive in the first race, sig and ur-86 will be driving even though they
should be. Submitted by jak and daxter king