PS5 can read PS4 discs, backwards compatibility for all but 10

Sony has finally explained how the PS5’s backwards compatibility works and how you can upgrade select PS4 games to next gen.

The PS5 is supposed to be backward compatible, but it is not reading my PS4 games discs. What could be the issue? - Quora

All PS4 games are backward compatible on PS5 except for these 10 titles, according to Sony

Ubisoft PlayStation 5 Backward Compatible PS4 Games

Sony fully details PS4 backward compatibility on the PS5

The PS5 can't play these 'PS4 Only' games - GameRevolution

Can the PS5 Slim play PS4 games? In short, yes. - PC Guide

PS5 Backwards Compatibility Testing Still Underway for 'Over 4000' PS4 Games

PS5 Backwards Compatibility: How to Play PS4 Games on PS5

PlayStation 5 will only leave 10 old PS4 games in the back-compat dust [Updated]

PS5 Confirmed to Be Backwards Compatible with PS4 Games

Which PS4 Games Don't Work On PS5? - GameSpot