the campain mode for Call of Duty world at war has a campain mode that is 15 levels long
3.25 hours
No, you can only play single player on the CoD Black Ops campaign.
5 Missions, about 6 hours.
5-7hours depending on how good you are. :)
halo 3
It depends on the difficulty and the player experience, but on average probably around 7 hours.
its actually pretty easy its not that complicated
no but you can get a thundergun. Its in the Kowloon campaign mission collect 2 tape in recorders
you cant do it on campaign only on multiplayer
MW3 is after COD black ops.
By finding it tthroughout the campaign like in all other cod games
The only way to do that is to finish the campaign and play the last level. In that level you will be let out of the room.
You HAVE to complete the campaign. There's no other way you can hack it or buy it.