What happens when you put a PSone Game in a PlayStation 3 - YouTube
How to Play PS1 Games on PS3 - ALL Playstation 3 Consoles Play PS1 Games!! - PlayerJuan - YouTube
Is the PS3 compatible with PS1 games? - Quora
Can this ps3 play ps2 or ps1 games? I want to specifically play Harry Potter/Hercules/Bug's life(PS1). My ps3 is not hacked and it's the same one with the one on the screenshot. :
History Of PlayStation: PS1, PS2, PS3, PS4, PS5 - Launch Prices, Specs, Games - PlayStation Universe