Yes.
Not legally
The Final Fantasy games can be played on PlayStation, PlayStation 2, PlayStation 3, and PSP
No, they are not formated for your PC and therefor are not compatable.
No
You can't join a playstation to a PC.
No, you cannot directly play playstation 2 games on a computer. You must use an playstation emulator software to do so. However the performance might not be as good. Here is a link that provides more information. http://www.makeuseof.com/tag/how-to-play-sony-playstation-2-games-on-your-pc/
It is a (illegal) program which allows you to play ps2 games on a PC
yes the PS2 will play select Playstation game titles
um i am sorry it cant
you dont because you cant. unless its a multiplatform game.
yes some games can be played