Ubisoft says PS5 won't be backward compatible with PS3, PS2 or PS1 | TechSpot
How does the backwards compatibility with the PS1/PSX games look in the case of PS2? Does the PS2 (independently which model) can play ALL of the PS1 games? [the PS3 for example
Sony Reveals Hardware and Software Figures for PS1, PS2, PS3, PS4, and PSP