How to Play PS3 Games on the PS4 (with Pictures) - wikiHow
PlayStation 3 - Wikipedia
Sony exec talks PS app store, PS3 game portability, AMD chips, and more | Ars Technica
Can you play PS3 games on PS4? PlayStation 4 backwards compatibility explained
Can You Play PS3 Games on a PS4?
Can a PS5 Play PS3 and PS4 Games? Yes, Mostly
How to Play PS3 Games on a PS4 With PlayStation Now
Can a PS5 Play PS3 and PS4 Games? Yes, Mostly
Can you play PS4 games on a PS3 console? - Quora
It's Time to Bring Real Backwards Compatibility to the PS4
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? :
WHAT Happens WHEN YOU PUT A PS3 Game In A PS4 - YouTube