No
Never
Valve says no
You cannot play Playstation 4 games on a Playstation 4 console. You are also unable to play Playstation 3 games on the Playstation 4.
YES,It will be on PlayStation 3 and PlayStation portable and PlayStation 2!!!!!!!!!!!!!
yes
As of this writing, Uncharted 4 will be only for PlayStation 4.
PlayStation x PlayStation 1 PlayStation 2 PlayStation 2 slim PlayStation 3 PlayStation 3 slim Coming soon - PlayStation 4
At an arcade, or buy it at the Playstation Store. To play, you need a Playstation MOVE Controller.
Dead Rising 2 probably
there is no such thing as a playstation 4, it only goes up to 3.
Yes, Battlefield 4 will be released on the PlayStation 3, and on the Xbox 360, Xbox One, PlayStation 4 and Microsoft Windows in October and November of 2013.