PlayStation 5 Will Not Be Backwards Compatible With PS3, PS2, and PS1 Games | Den of Geek
PlayStation 5 Backward Compatibility Could Support Games From PS1, PS2, PS3 And PS4 - SPORTbible
PS5 isn't backwards compatible with PS1, PS2 or PS3 games | VGC
Sony makes it official: PlayStation 5 won't natively support PS1, PS2, PS3 | Ars Technica
Sony patent hints at cloud-based backwards compatibility for PS5 | VG247
PS5 Backwards Compatibility: Can You Play PS3, PS2, and PS1 Games on PlayStation 5? - Push Square
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
No, the PS5 won't be backwards compatible with PS3, PS2, or PS1 games - Clocked
Ubisoft Claims PS5 Wont Be Backwards Compatible With PS1 PS2 or PS3 Games | PlayStationTrophies.org