PS3-Sense writes: "A while ago when the U.S. Killzone 2 TV Commercial was shown on the official PlayStation Blog, it was also the project 'Killzone in 4-D' announced. This project is part of the powerful Killzone 2 engine called "Deferred Rendering Engine." With this project, there will be a playable demo out of the American TV Commercial of the engine reflects. You will then control the camera with comments by the director on how the production was completed with only the technology of the game."