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
PS3 Games have been Spotted On PS5, In Added Hints Of Backwards Compatibility To All, Games Lost – On PS5, In More Hints Of More Backwards Addisibility To Last - Game News 24
Almost' All Top PS4 Games Will Be Playable on PS5 at Launch