Campaign progress saves locally to your computer's storage drive inside a subfolder typically labeled players/ or save/ . 🤖 Multiplayer with Bots (MP) Double-click to open the Multiplayer suite. Navigate to Public Match or Local Match > Custom Games .
This software is a third-party modification. Ensure you own a legitimate copy of Call of Duty: Black Ops II before proceeding. Always scan downloaded files with an antivirus program before extraction.
| Client Name | Key Features | Primary Focus | | :--- | :--- | :--- | | | The most popular BO2 client; massive community, server browser, mod support, and a dedicated offline/LAN mode. | Online & Offline/LAN | | Redacted T6 | Highly regarded for mod developers. Includes GSC Studio for easy mod creation. Fully playable offline. | Modding & Offline | | Official Steam Version | Supports offline for the Campaign only . Zombies and Multiplayer require an internet connection. | Single-Player Campaign |
: In Windows Security, some users need to turn off "Randomize memory allocations (Bottom-up ASLR)" for the specific .exe to prevent crashes. 🎮 Modes Included bo2offlinespmpzmclientv37z install
This guide outlines the steps to install the "BO2 Offline SPMP ZM Client v3" for Call of Duty: Black Ops II . This client is a popular modification for the PC version (Plutonium/Redacted base or standalone) that allows players to access multiplayer (MP) and zombie (ZM) modes offline with custom features, including DLC maps and unranked server browser capabilities.
You will need to locate and download the compressed folder containing the v37z executable files and associated dynamic-link libraries (DLLs).
Note: Always ensure you have a legitimate copy of the game files. These clients are mods intended to enhance the experience of owned software. 1. File Preparation Campaign progress saves locally to your computer's storage
: You will need software like 7-Zip or WinRAR to extract the client files. Installation Steps
Download and install a modern file archiver like 7-Zip Official Site or WinRAR to open the compressed package.
Fix: Your antivirus has quarantined the file. Restore the file from your antivirus history and double-check that your game folder exclusion is properly set up. This software is a third-party modification
Black ops 2 Steam version MP and ZM not working : r/CODZombies
The core design of the v37z client separates execution commands so that you can switch directly to your intended game mode without loading unnecessary server parameters.
You need a clean installation of the base Call of Duty: Black Ops II game files. This typically includes the core game assets, textures, and sounds.
If a specific .dll file (like steam_api.dll or a custom client dll ) is reported as missing, re-extract the v37z files to ensure none were quarantined by your antivirus.