: The game is not currently playable on macOS 10.15 (Catalina) or later because these operating systems dropped support for 32-bit software. Hardware Specs : Processor : Intel Core 2 Duo 2.2 GHz. RAM : Minimum 4 GB. Storage : At least 15 GB of available space.

: If you are using a standalone disk image (.dmg or .iso), ensure all components—including the base game and specific patches for modes like Zombies—are correctly placed in the application support directory.

: You can still find Call of Duty: Black Ops - Mac Edition on Steam , which provides a direct download if your OS is compatible.

: 512 MB VRAM (NVIDIA 640M, ATI HD 3870, or Intel HD 5000). How to Install and Play Today

: Older guides suggest using tools like Crossover Games to run the Windows ISO on Mac, though this requires configuring specific "bottles" (like Win XP) for optimal performance. Enhancing Performance on Older Macs

If you are running the game on a legacy machine and experience lag, consider these adjustments: