does cod 2 uprising has a campaign mode
No, you can only play single player on the CoD Black Ops campaign.
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
yes as its still the campaign mode
No, the campaign is only single-player.
you cant play the normal campaign online but you can play spec ops with two people online
no, it would not be as good.
By completing all the levels?
halo 3
You can get Nazi Zombies in CoD WaW on the PS3. If you are referring to CoD WaW as Cod 5, then your answer is yes. To get Nazi Zombies, simply beat the campaign on any difficulty.
COD 2
complete the campaign then you will unlock it