User blog comment:Willbachbakal/The Co-Op System/@comment-175.139.62.248-20130826042956/@comment-1330314-20130828071201

This is co-op, not multiplayer, so you'd be playing as two Big Sisters and not Splicers or Big Daddies. In any case, I disliked the Big Daddy suit mechanic in BioShock 2's multiplayer mode, as it encouraged camping.