View mobile website. Content posted in this community may not be appropriate for all ages, or may not be appropriate for viewing at work. PhysX SDK not initialized. PhysX System Software Will Be Installed. Image and then I downloaded a SDK installed and nothing to do. alright so the Mafia II demo is out and all that crazy cool shit however i can't play it . i already had/have PhysX installed, and whenever i go to launch the demo.
Includes the latest PhysX runtime builds to support all released PhysX PhysX acceleration on GeForce via CUDA for SDK versions Error on game startup - Physx SDK not initialized. Physx System software will be installed (doesn't install); Manual install of Physx results in. hi well i got Mafia II from steam and i cant play it because of a little window that opens up. it says 'PhysX SDK not initialized. PhysX System.