PS5 will be backward-compatible with 'almost all' of the best PS4 games at launch | TechRadar
PS5 Backwards Compatibility Doesn't Extend to PS1, PS2, PS3 Games
PS3 games have started appearing on the PS5 store | VGC
The PS5 will not be backwards compatible with PS3 games and older
Instant Gaming on Twitter: "PS5 Won't Be Backwards Compatible With PS3, PS2, Or PS1, Says Ubisoft https://t.co/7BOoNHFq1j https://t.co/bdvmL189Uf" / Twitter
PS5 backwards compatibility focus is all on PS4 games as Sony has no answer about PS1, PS2, and PS3 games - NotebookCheck.net News
PS5 Backwards Compatibility: Can You Play PS3, PS2, and PS1 Games on PlayStation 5? - Push Square
PS5 patent suggests PS3, PS2 and PS1 backwards compatibility is coming | Laptop Mag
Is the PS5 backwards compatible with PS2, PS3, and PS4 games?
No, PS5 Backwards Compatibility with PS3, PS2, and PS1 Games Has Not Been Confirmed - Push Square