User blog comment:Master Sima Yi/Assassinews 19-03-'14 – Two Assassin's Creeds for 2014?: Unity and Comet/@comment-5019018-20140609165955/@comment-5174994-20140609173616

One problem I can see is if you want to play stealthily. That's probably not going to happen in co-op. Oh well... It's still a welcome addition to the series.