The Zombies mode in Call of Duty Black Ops can be played in multiplayer or single-player mode. It is a cooperative mode that can be played with four players online or as a two-player split-screen mode.
The Zombies mode in Call of Duty Black Ops can be played in multiplayer or single-player mode. It is a cooperative mode that can be played with four players online or as a two-player split-screen mode.