Black Passwords
City Streets level-Unlock BFG (M249 Machine Gun) Cheat
Enter any of the following codes as your profile name. Make sure you include the - symbol when entering the code (it's next to the ! symbol). After entering the code and clicking "Done", you'll be able to enter your real profile name. This is how you know the code was accepted. When you begin the first level, you'll have an M249 machine gun instead of your normal gun.

Password Effect
5SQQ-STHA-ZFFV-7XEV Unlocks BFG gun for City Streets level
HQ6G-ZP3B-C5LE-WMXA Unlocks BFG gun for City Streets level
EG4P-ZGUJ-6SQJ-3X68 Unlocks BFG gun for City Streets level

BFG Code

Enter the following code to enable access to the BFG.

Password Effect
FG6S-WFZG-7MDP-PZGT Unlocks BFG



Unlockables

By completing the game on the various difficulty settings, you will unlock a certain reward.

Unlockable How to Unlock
Silver Weapons (unlimited ammo) Complete the game on either the Normal or Hard difficulty setting to unlock them for that difficulty level.
Black Ops difficulty setting Complete the game on the Hard difficulty setting.
Have M16A2-All Levels Complete the game on the Black Ops difficulty setting. The M16A2 can be used on any difficulty setting once unlocked.