Select or Create Game (depending on the client layout, look for "Local" or "LAN").
To set up the game for offline multiplayer, follow these steps using a popular custom client launcher:
This is how you play after getting the game (whether purchased or otherwise).
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: Install the software and download the Black Ops game handler .
While the official Steam version of Call of Duty: Black Ops 1
For those preferring a lighter setup without a full third-party client, Game_Mod can be used.
If you are playing offline via custom clients and do not care about grinding, open the developer console ( ~ ) and look for client-specific commands like /unlockall to immediately give yourself access to every weapon, attachment, and perk.
If you want to play with real people in the same room without using the internet, you can set up a local LAN network:
Configure your match settings: choose your map, game mode (Team Deathmatch or Free-for-All), number of bots, and bot difficulty. Click to play. Method 2: Using the Plutonium Project (T5 Client)