BFG Weapon in City Streets level
Input the following cheat code as your profile name: 5SQQ-5THA-ZFFV-7XEV

Silver Weapons
Complete the game using either the normal or hard difficulty setting. All guns will now be silver and have unlimited ammo.

Black Ops Difficulty Setting
Complete the game using the hard difficulty setting.

M16A2 Weapon
Complete the game using the Black Ops difficulty setting.

Go to: Black Info Page | nGaming Home Page.