PlayStation 5 backwards compatibility for PS1, PS2, and PS3 games could be provided by a revamped PS Now service with upscaling capabilities - NotebookCheck.net News
PS5 will be backward-compatible with 'almost all' of the best PS4 games at launch | TechRadar
PS5 backwards compatibility won't include PS3, PS2, and PS1 games | Metro News
PS4 Backwards Compatibility Explained - PS4 Home
PlayStation 4-Based PS2 Backwards Compatibility Is in Testing - Report
Has Sony found a solution for PS1, PS2 and PS3 backwards compatibility? - AZ World News
PS5 backwards compatibility will cover all PS2, PS3, and PS4 games according to Turkish retailer - NotebookCheck.net News
Is PS4 backwards compatible? - Console Deals
Is the PS5 backwards compatible with PS2, PS3, and PS4 games?
Petition · Sony, make the PS4 backwards compatible with a patch update · Change.org