PS4 backwards compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
How to Play PS3 Games on the PS4 (with Pictures) - wikiHow
Can You Play PS3 Games on a PS4?
Can you play PS4 games on PS5? PlayStation backwards compatibility | Radio Times
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? :