How to Play PS3 Games on the PS4 (with Pictures) - wikiHow
How to Play PS2 & PS3 Games on PS4 - Tech Advisor
Can the PlayStation 4 play PlayStation 3 games? And which PS3 games are available on the PS4? - The Big Tech Question
I made this image of all the PS3 games that got a physical re-release on the PS4. Are there any other PS3 games that you wish had been given a remaster/re-release? :