PLEASE NOTE: We take no responsibility for any changes you make to your hardware, software, drivers or O/S as a result of the cheats listed here. Only a few of the cheats listed have been tested and we cannot guarantee any of them will work. If you come across a bad/non-working cheat, please let us know and we will remove it.

Unlock Tiger-SPL:
Complete mission A-8.
Unlock Yakuza Car:
Complete mission B-9.
Unlock Tank-90:
Complete mission B-8.
Unlock AUV:
Complete mission A-9.
Music test:
Complete all twenty missions to unlock the option at the options screen.
Additional Hidden vehicles:
The hidden vehicles in the game can be found by locating the "?" on the map in four different missions. Mission A-4 has the police truck. Mission A-7 has the taxi. Mission B-2 has the armored security van. Mission B-3 has the monster truck. Other vehicles are found by completing the missions, everything from sports cars to a tank after mission B-9.
Unlock Missions A-2 to A-4:
Complete mission A-1.
Unlock Missions B-2 to B-4:
Complete Mission B-1.
Unlock Dragon-SPL Car:
Complete Mission A-1.
Unlock Super Car:
Complete Mission B-1.