No, they will not.
A PS3 can play PS3 games and some Playstation games
PS3 games play only on the Playstation Network when the PS3 is connected to the internet
No, they cannot. But you can play PlayStation 1 games on a PS2, and PS2 games on a PS3 (but on later models, the PS3 cannot play them).
yes All PS3 can play Select PlayStation 1 games including the new PS3 slim models
No, you can't play ps3 games on the ps2.
You can purchase games from the PlayStation Store and then Download and Play them if you have an internet connection and a PlayStation account.
No the PS2 can not play PS3, The PS3 with 4 USB ports are the only game console models that can play all PlayStation games.
if your referring to the PS1 and PS2 then no games fro the PS3 play on them
No, you cannot play original PlayStation games on a PlayStation 3.
no
Copied maybe but real or play station store bought ps1 games yes
It's not a PS3 server it's the PlayStation Network and PS3 games can not play against PC games any more than you could put a PS3 game in your computer and have it work. No you can not play on the PlayStation Network unless you have a PS3 and a PS3 game.