It depends... anything has is but Wii, and for Xbox, you have to have Xbox Live.
no
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.
No, you can't play multiplayer in Call of Duty 3 Wii.
Call of Duty 4, Call of Duty World at War, or Grand Theft Auto 4.
If you mean to play online then yes there is online multiplayer for all systems. If you're talking local multiplayer you can do it on about every console exept the Sony playstation 2.
capture the flag in online multiplayer
I believe Call of Duty 1, 2 and 3
yes it is for single player offline and multiplayer online if by classic you mean Call of Duty 3 see related link
Call of Duty World at War, Modern Warfare, Modern Warfare 2, Black Ops, and Modern Warfare 3 all have online multiplayer.
No, Treyarch cut out the multiplayer mode for the Wii.
you can't. It doesn't have multiplayer
Yes and I believe it is one of the best online games in the series......bnfsmf - leaderboard rank 198