PS2 games require a PS2 multitap, but can often (but not always) use PSX Dual Shock controllers, however there won't be any analog support for the buttons (the analog sticks should work just ...
My brother has a playstation and he's thinking of selling his PS and getting a PS2. He has a good deal of PS games with data on the memory cards, and he wouldn't want to sell it if he loses all his ...