Playable in both 3D and non-3D on the Xbox 360, PlayStation 3 and PC. Call of Duty:💷 Black Ops for Windows PC is NVIDIA(R) 3D Vision(R)-Ready and supports stereoscopic 3D gaming using 3D Vision active-shutter glasses and💷 NVIDIA GeForce GPUs.

Offline only, cannot play online. No need for internet connection. Compatible with All Windows.

The solution is that the campaign has not yet been downloaded yet - it's technically classed as💶 a separate install and, once you have the campaign packs, the story mode should be playable.