How to connect a PS4 controller to a PS3
Compatible PS3 games with the PS4 controller:
http://uk.ign.com/wikis/playstation-4...
Note: In most cases 'START' is the PS4's 'OPTIONS' button.
Step by step:
1. Plug in the PS4 controller via USB
2. Go to 'Accessory Settings' then 'Manage Bluetooth Devices'
3. 'Register New Device' then 'Start Scanning'
4. Unplug PS4 controller, press 'Share' and 'PS' buttons.
5. Once device is found, plug PS4 controller back in and select 'Wireless Controller'
6. That's it! Your PS4 controller will work for your PS3!