Have any of you looked at the controls in multiplayer? There is a seperate tab for controlling vehicles. So yes we are definately getting vehicles in single player, and in multiplayer there is still a high chance.
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Where else can Crytek store all their VTOL's from Crysis Wars...?
I don't suppose you've noticed that the MP controls also have bindings for campaign-only stuff, like Nanosuit customization and weapon costumization, have you.