That video is just the intro. There's extended videos [ame="http://www.youtube.com/watch?v=o6aPYdmf6iU"]Metal Gear Solid Ground Zeroes - EXTENDED GAMEPLAY! - YouTube[/ame]
http://ca.ign.com/articles/2012/09/02/pax-metal-gear-solid-ground-zeroes-demo-impressions extended gameplay footage on IGN driving vehicles, now that very big map for sneaking game ...., .." anything you can see down there , you can go ... O_o dafuq?"