You cannot use one directly. It is, however, possible purchase a PS2 to USB adapter and plug up to 2 into your PS3's USB ports. You will not have sixaxis or the PS button, but everything else should work.
yes, but you will have to get a converter
no you cant Gohan Blaze: No your wrong you can play playstation 2 games on playstation 3 but unfountately your gonna have to use the controller so he/she is only half right there isn't a slot for the playstation 2 controller guitar. The playstation 3 controllers and guitar is all wireless.
No.
No, Kinect is an Xbox 360 product only and will not work with a PlayStation 3 console. A controller similar to Kinect that works on PlayStation 3 is the PlayStation Move. The LBP 2 is Move Compatible and can use either the Move controller and the navigational controller or the Dual Shock 3
yes, but you will need to get a converter
no
No the game requires the Playstation Move controller and Playstation Eye Camera, but you can use the Dual Shock 3 controller instead of the move navigational controller
There is no siplified version of the PS3 controller available.
The only way that older Playstation 2 dual shock controllers will function with a Playstation 3 unit is through the use of a Usb controller adapter cord which allows the controller to be plugged in through the units Usb port and used.
yes there is a playstation 1 its original controller was just the anolog stick thing and then they got a new controller and the design is still used in playstation 2 and 3.
No, you can use the Sixaxis Wireless Controller, the DualShock 3 Wireless Controller as well as the PlayStation Move motion controller and navigation controller to play Killzone 3.
Yes just like the Dual Shock 3 Controller