During the game press G O and D at the same time then type: immortal and press enter.

During the game press G O D at the same time, than type: allammo

During the Game press G + O + D to open the console and enter these cheats:

• God Mode: IMMORTAL
• Turn off God Mode: MORTAL
• A smart reticule that turns red when over a target: RETICLE
• Third Person View when on Foot: CAMERA
• Targeting for weapons while on foot: TARGETS
• Double damage while on foot: DMDAMAGE
• Gives you radar on foot: RADAR
• All Car weapons: CW
• Max car ammo: CA
• Changes car to running person: STONEAGE
• No Car geometry: CAROFF
• Toggle on/off car wheels: WHEELSOFF