Call of Duty: Black Ops 1 natively supports two-player split-screen on consoles, it does not include this feature on PC. However, playing split-screen on PC is often considered "better" by the community because community-made tools and mods unlock capabilities that consoles cannot match. Why PC Split-Screen is Considered "Better" Unlocked Player Limits
: Drag and drop your controllers into the desired split-screen layout (vertical or horizontal). Launch & Sync black ops 1 zombies split screen pc better
: In most handlers, you press F2 to start the match and force the second instance to join automatically. Call of Duty: Black Ops 1 natively supports
Call of Duty Black Ops 1 split screen on PC with Nucleus Co-op Launch & Sync : In most handlers, you
But this method is clunky, often has mouse cursor issues, and is less recommended today.
How many are you trying to set up, and what controllers are you using?