Open the script configuration file (usually a .txt or .ini file) to assign controller IDs.
Run the configuration tool to set your monitor's native resolution. Step 2: Configure the Split-Screen Script
Ensure no other peripherals (like flight sticks or steering wheels) are plugged in, as they can hijack the "Player 1" slot.
Most mods allow you to toggle the split style. Horizontal is generally better for 16:9 monitors. Troubleshooting Common Issues
Drop textures and shadows to medium.
By following these steps, you can transform the PC version of Black Ops 1 into the ultimate couch co-op experience, enjoying classic maps like Ascension and Moon with a friend right next to you.
The biggest issue with forcing split-screen on PC is the UI stretching and aspect ratio bugs. You need a resolution fix to ensure both players have a playable view.
A legitimate copy of Call of Duty: Black Ops 1 installed on Steam.
Download the (often included in split-screen mod packs).