Hey i am just setting up my computer on a cross over, not throught a hub switch or router but just pc to pc. this is the first time i am doing this. I am woundering after the set up the IP's and the gateway. how i would go about playing games. For example what option would i pick in the multiplayer option, TCP/IP or LAN, and do the systems operating systems have to be the same, thankxs for your time.