How do you play ps2 games online

Buy a PS3

No dont waste money just to play a ps2 game online by buying a ps3 get a ethernet cable and put it into the back of you ps2 and connect it to the box thing that your phone is probabley connected to and now your online hope you havent bought a ps3 yet,by the way buy a ps3 its more fun:) WHO CAres just WII is even more fun BY THE Way i Have a PS2 So..... BYEE