you need to buy the multi-tap adapter for it, also it depends on what PS2 you have. I would suggest getting one from Ebay if you want one.
I don't think so.
No.
get a multitap
For more than two players to play Madden NFL 07 simultaneously on the Sony PlayStation 2, a Multitap is required. It has the Sony item number 70120. Insert the Multitap into controller port 1 and insert the four controllers into the Multitap. Now all four people can participate in multiplayer mode.
No, but you can play PlayStation games on a PlayStation 2.
yes but only to play a ps1 game
most of them can be played on a playstation 2
Yes, the PlayStation Slim will play any game that the PlayStation 3 will. Including Modern Warfare 2.
no
yes
no
eBay has about every kind of game system or video game accessory in existence. Just search for Playstation 2 or II and you will get tons of results.