NVIDIA is definitely looking to blur the line between console gaming and handheld gaming. The latest gameplay footage shows zombie survival Dead on Arrival 2, optimized and enhanced for the Tegra 4 in Project Shield, and it looks fantastic. A better physics engine and dynamic lighting are just a few of the improvements that are specific to the Tegra 4, and NVIDIA even hinted that Project Shield should be able to handle multiplayer in this game. Sound exciting? Hit the source below to check out the video.