No, PS3 games will not run on a PS2 nor a PS1. However, PS3's can play PS2 and some PS1 games - depending on the PS3 model.
Yes, provided it has the necessary backwards compatibility (like the original 60GB PS3).
you cant
Yes
No PS3 games do not play on a PS2
no. but you kan play playstation1 games on the ps2. hope i helped
yes some games can be played
No you cannot play the PC games on the PlayStation 3 or play PlayStation games on PC
No 2 USB port PS3s do not play PS2 games
if u hack the playstation 3
You Can Turn Them Back
a playstation2 should automaticaly read playstation1 games