I just read this, I don't know if this a rumor or fact. anyways, here is the link http://www.maxconsole.net/?mode=news&newsid=16963
Hope its right. Always hated seeing online Co-Op for Halo 2 as a option and not being able to use it.
thatd be pretty sweet i was just talking with a guy the other day [while playing the beta] about something like this