At the Crytek booth is an actualy ce3 presentation. They Show you a Lot of stuff. If youwanna try it: on crydev.net you can dl the ce3 Editor - for free.

The crysis3 Demonstration is no Demo, its one fully Level of crysis3. The presentation is only singleplayer.

Its Not the mp. The mp is only at the gamescom.

I dont watch Videos anymore... I wait for the full game. If you wanna See some Videos, you will find them on YouTube.

I was there.