No, you can't play multiplayer in Call of Duty 3 Wii.
You can play online multiplayer in Call of Duty 3 for Wii, but you can't play multiplayer in the sense of two controllers on one Wii.
they are less than with the Xbox 360 or PS3 but you can play online multiplayer with the Wii
Yes.
No, Treyarch cut out the multiplayer mode for the Wii.
Yes there is an online Multiplayer that will let up to 8 players play online
No.
U go to multiplayer if no multiplayer u beat
Yes, but only in multiplayer and zombies
no, but there is call of duty reflex, a remake of CoD4 with multiplayer.
If you get call of duty black ops there is a zombie mode and you can play it online.(There are other call of duty's with zombie modes.)
No the game version must be the same to play