: Set your resolution and number of players. Press "Play," and the tool will automatically open, resize, and focus the game windows for each player. Key Tips for the Best Experience

: This is the industry-standard tool for adding split-screen to PC games that lack it. You can find the latest version on their Official GitHub.

: Connect your controllers. In the Nucleus interface, drag and drop the icons for each controller into the desired screen segments.

To enable this feature, you must use a third-party tool to manage multiple game instances simultaneously.

: Direct the app to your BlackOps.exe file, typically found in your Steam library folder ( steamapps/common/Call of Duty Black Ops ).

: Unlike consoles, which are locked to a single TV, PC users can assign each player to their own dedicated monitor. This eliminates the cramped "split" view entirely, giving each player a full-screen experience.