Black Ops Difficulty ... Clear all stages on hard difficulty.
M16A2 ... Clear the game on BlackOps for an M16 w/ URGL attachment. (Unverified)
Unlockable MSAW Use 5SQQ-STHA-ZFFV-7XEV a profile name (new profile). Note there must be a dash between each set of alphanumerics. Once you confirm the profile name, the game will ask for a second (real) profile name. This code lets you have an MSAW in place of your side arm.
Alternates ... HQ6G-ZP3B-C5LE-WMXA and EG4P-ZGUJ-6SQJ-3X68.
Unlockable (Clearing Modes) Silver Weapons ... Clear the game on normal or hard and the weapons will be silver with unlimited ammo. (Unverified)
