The fact of the matter is, Crytek and EA both initially planned for a PS3 and PC demo but decided they could make up the money they lost (because alot of people canceled their preorder) with their new hobby. I have caught them on tape.
http://sendables.jibjab.com/view/rtd7hIlrAN4bHycm
PLEASE NOTE: All images used for the faces belong to EA/Crytek and not to me, I am in no way claiming right to them.