Ps2 . the popular name in his own time childrens fights with his dad to buy this I have it its games is awesome I love smack down here comes the pain , god of war , god of war 2 , raw vs smackdown 2011 , god hand and many more games thats right to say ps2 is the most popular than any other playstation .it have not features like ps3 and 4 but this product awesome