Recently there's an influx of “PS5 backwards compatible” articles on google reporting it will play ps1 through ps4 titles. If it's true, much respect to Sony. : r/PS3
How to Play PS3 Games on PS4 - Backwards Compatibility Explained
Can You Play PS3 Games on a PS4?
Is The PS4 Backwards Compatible?
RUMOR: PlayStation 5 is Backwards Compatible with PS1/PS2/PS3/PS4 - FandomWire
PS4 backwards compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
Is The PS4 Backwards Compatible?
Is the PS5 backward compatible with PlayStation 2, PlayStation 3 or PlayStation 4 games? | Sporting News
PS5 Backwards Compatibility: Will The PS5 Play PS3 and PS4 Games?
No, PS5 Backwards Compatibility with PS3, PS2, and PS1 Games Has Not Been Confirmed | Push Square
How to play PS2 and PS3 games on PS4? Sony PlayStation backwards compatibility explained - Daily Star
Backwards Compatibility - PlayStation 4 Wiki Guide - IGN
PS4 games SHOCK: PS3 backwards compatibility surprise, could it be revealed TODAY? | Gaming | Entertainment | Express.co.uk
Can You Play PS3 Games On PS4?
PS4 not backwards compatible with PS3
PS4 backwards compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
PS4 backwards compatibility: Can You Play PS1, PS2, and PS3 Games on PS4?
It's Time to Bring Real Backwards Compatibility to the PS4
Is the PS4 Backwards Compatible? - Game Freaks 365