Microsoft’s got the attention with their update ” backwards compatibility ” which allows users to play old games. 100 Xbox titles were given. Sony currently working on utilizing PS2 emulation tech to bring PS2 games playable with the current generation. Many of the users know PS4 has the ability to play old PS2 games, but don’t know how long it will have this capacity and how many title Sony will let users play old content. Play Station 2 had 1,850 titles, really large collection for gamers if Sony will able to bring all of this games to PS4, all the sudden PS4’s library will grow quadruple.