- last post: 01.01.0001 12:00 AM PDT
Bungie has confirmed this at E3 2004 (to the E3 players, then the players reported back to the public)
System link Co-op, as well as ONLINE co-op! And 4 player split screen is in online as well! you and 3 guests on one account, and the other three guests can use headsets as well!