A trophy/achievement and a pat on the back.
No, the campaign is only single-player.
Yes, the trophy/achievement called "You've earned it."
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.
Play the campaign and beat it on veteran. It would also helped if you played hte previous CoD games before it and beat those games on veteran.
does cod 2 uprising has a campaign mode
You, Hesh, Merrick, Keegan and the rest of the team.
$40.00
cod ghosts (4th prestige) but all the cods interest him.
No, you can only play single player on the CoD Black Ops campaign.
get 50 knife kills
It is a matter of opinion as to which is a better game COD Ghosts or GTA V. Many people prefer the GTA V at this moment.
How well your PC will perform running BF4 COD Ghosts and Dayz depends on the type of PC you have and the specs of that PC.