Nothing. Even on veteran. It's pointless.
You unlock the museum, an extra level displaying all of the levels off the campaign.
There are no "set" weapons i believe. Possibly one of the pistols, shotguns, or submachine guns are. Also one of the enemies may drop one.
talk to the guard in the museum press the last thing to say to him
You must go on the Underground Tour before you can apply for the job at the museum.
If you're talking about the museum level from Modern Warfare 2, then probably not. That was a one time thing.
Nothing happens the soldiers just reset if you walk out of the room.
Nothing. Even on veteran. It's pointless.
No.
You can't
You must finish the game and watch the credits.
Sadly no.
nothing
Nothing does. But there will be another game coming out it is call Call Of Duty Black Ops. And there will also be a movie coming out in November.
At the museum... that place is unlocked when you beat the game.
There isn't one in there.
Press start and then go to leave game