Wreckless The Yakuza Missions Codes

Unlock all levels and cheats
At the cheats screen, highlight "Unlimited Time", then simultaneously press and hold L2, R1, right, and circle.

Get a Gold Rating on all the Misisons
As soon as the game boots up, highlight the "Unlimited Time Option" and press L2 + R1 + Right on the D-Pad + Circle all at once.