If you want a true LAN party without any internet access at all, you need to configure static IPs.
How to Play Call of Duty: Black Ops 1 Multiplayer Offline on PC
If you have multiple PCs on the same local network (no internet required after setup):
You will find YouTube tutorials promising a "free offline multiplayer crack." Do not use these. They are almost always: If you want a true LAN party without
The Combat Training bots are superior to any unofficial solution—they use the game's original AI and never disconnect.
Extract the files using a utility tool like 7-Zip or WinRAR into a permanent folder on your storage drive (e.g., C:\Games\Black Ops 1 ). Step 2: Install the Plutonium Launcher
: Download BO Loader 0.8 , Classes Customize Tool 1.53 , and Its Mods Loader 7053 . Extract the files using a utility tool like
If you have an internet connection to set it up initially but want the ability to launch the game in later, the Plutonium T5 client is the gold standard for PC. It fixes bugs, adds security patches, and features built-in offline support. Step 1: Download the Plutonium Launcher Visit the official Plutonium website. Download and install the Plutonium launcher setup file.
"Free" here refers to playing offline against bots (Combat Training) or over LAN (no internet required after setup). You still need a legitimate copy of the game to play legally. This guide does not promote piracy.
In the main multiplayer menu, navigate to > Combat Training . It fixes bugs, adds security patches, and features
If you have a licensed copy of the game and want a simpler offline solution for local play, community loaders like are specifically designed for offline sessions. Key Features :
: Obtain the LanLauncher or the standard Plutonium Launcher .
Method 2: Plutonium + LanLauncher (Recommended for Advanced Users) If you have the Plutonium T5 client