They do not play on even the early 4 USB port PS3 consoles. No PS2 games play on any other PS3 and can not be made to.
no
Yes, PS3 games are zone free
NO, the card has to be used in the region it was purchased.
No PlayStation 3 games do NOT work on the PlayStation 2 system.
The question of PS2 games working on a PS3 depends on the PlayStation Model. New PS3s do not play PS2 games and the previous models didn't either. European PS3s that did play PS2 games did so with a Partially Software-based emulation and they have 4 USB ports.
no, but you can play playstation 1 games on a ps2
yes in theory. the ps3 is region free, meaning you could if you really wanted, play Japanese or Italian games on your US ps3
NO ... but PS2 games work on PS3 consoles ...
No.
no
No they do not work in a PS2
yes