Enter the following codes while on the pause menu.
Effect - Code
All Driving Upgrades - Left, Right, Left, Right, A.
All Fighting Moves - Up, Down, Up, Down, A.
All Gunplay Skills - Right, Left, Right, Left, A.
Bigger Car (must be in car before before pausing) - Down, Down, Down, A.
Bonus Characters:
Create a license plate using the codes below and then hold L + R before pressing A while highlighting OK.
FUZZ - Play as police officer Johnson
B00Z - Play as a bumster
5WAT - Play as swat
M1K3 - Play as a commando
TFAN - Play as Gangster_alt
HARA - Play as Asian worker
MNKY - Play as a street punk
Play as Snoop Dogg:
Collect 30 bones throughout the game. Bones show Up as yellow on your map.