Since it runs separate instances, your PC needs enough power to handle multiple copies of the game simultaneously. However, BO1 is an older title, so most modern mid-range PCs handle it smoothly without the frame rate drops often seen on older consoles. Controller Support: ★★★★★

Running split-screen – especially via Nucleus Co-Op – can tax your system. Use these tweaks:

Open Nucleus Co-op and navigate to the section.

Before you begin, ensure your PC meets the minimum system requirements for Black Ops 1:

: Multiple gamepads (controllers) or a combination of one mouse/keyboard and a gamepad. Software : Nucleus Co-op (free, open-source tool). Step-by-Step Installation Guide Install Nucleus Co-op : Download the latest version from the Nucleus Co-op website.

Nucleus needs to find your game executable. Click or Add Game and navigate to your Black Ops 1 installation folder (usually located at C:\Program Files (x86)\Steam\steamapps\common\Call of Duty Black Ops ). Select BlackOps.exe . Step 4: Configure the Layout Select Call of Duty: Black Ops from the Nucleus menu.

Search for "Call of Duty: Black Ops" and download the handler.