Sony has finally explained how the PS5’s backwards compatibility works and how you can upgrade select PS4 games to next gen.
Will PS5 Be Backwards Compatible With PS3, PS2, and PS One in Update? - PlayStation LifeStyle
PS5 Console Backwards Compatibility for PS1, PS2, PS3, PS4 confirmed by Ubisoft? - Daily Star
PS5 review: Exclusive games power Sony's sky-high space-age console - CNET
PS5 will let you stream PS4 games — but is it worth it?
The PS5 can't play these 'PS4 Only' games - GameRevolution
PS5 Backwards Compatibility: Will The PS5 Play PS3 and PS4 Games?
PS5 Backwards Compatibility For PS4 Games Has Finally Been Detailed
ResetEra NT on X: PS5 Backwards Compatibility: All PS4 games with benefits / X
PS5 Backwards Compatibility - Will PlayStation 5 Play PS4 Games?
Sony finally reveals which PS4 games won't work on PS5