All Codes:

In mission mode enter MMMQRRQ as name.

Cheats:

Enter the Options Menu and hold: Up, X, Traingle.

Aston Martin Vantage in multi-player mode:

Press L1, R1, Triangle, Circle, X at the title screen, to unlock the Aston Martin Vantage in multi-player mode.

Tall pedestrians:

Enter "LEMKE" as a name in mission mode.

Pre-mission replay:

Complete the "Escape To The Border" mission on the "Agent" difficulty setting with a time less than 1:30 to view the pre-mission replay instead of the normal FMV sequence.

Slippery tracks:

Complete the "Gimme A Brake" mission on the "00 Agent" difficulty setting while knocking out all eleven fire hydrants.

No radar in multi-player mode:

Complete the "Ambush" mission on the "Agent" difficulty setting with at least 85% health.

All missions:

Complete the "Highway Hazard" mission on the "00 Agent" difficulty setting without hitting any traffic cars to unlock all missions in "00 Agent" mode.

Red water:

Complete the "Survive The Jungle" mission on the "Agent" difficulty setting while disabling all three tanks.

Funky missile trail:

Complete the "Air Strike" mission on the "00 Agent" difficulty setting while keeping all tents without power-ups intact. Smoke trails on Hellfires and Stingers will be multi-colored, shifting rapidly through several hues.

Crazy skids:

Complete the "Escape" mission on the "Agent" difficulty setting with a 100% score. Skid marks will appear bright green instead of black.

Double health in multi-player mode:

Complete the "Break Out" mission on the "00 Agent" difficulty setting with 100% health.

Double damage in multi-player mode:

Complete the "River Race" mission on the "Agent" difficulty setting while collecting all nitro and TSP-6060 pick-ups.

Purple explosions:

Complete the "Download" mission on the "00 Agent" difficulty setting with a 100% score. Explosions in all levels in mission mode will be purple instead of orange.

Blue goggles:

Complete the "Submerged" mission on the "Agent" difficulty setting with 100% health. The security cameras in mission 8, "Break Out" (usually green) and the IRGoggles in mission 11, "Submerged" (usually red) will be tinted blue.

All gadgets:

Complete the "Showdown" mission on the "00 Agent" difficulty setting with a time less than 2:00 to unlock all gadgets in the game.

Compound multi-player arena:

Complete the "Escape" mission on the "Agent" difficulty setting to unlock the Compound arena in multi-player mode.

Rooftops multi-player arena:

Complete the "Download" mission on the "00 Agent" difficulty setting to unlock the Rooftops arena in multi-player mode