User blog comment:Master Sima Yi/Assassinews 03-03-'13 — Assassin's Creed IV: Black Flag trailer and screenshots/@comment-4254431-20130304232657/@comment-5174994-20130305183555

You don't want to step back that much. You basically said: start over. If they did this then the entire game would be a repeat of 2. Although I do believe that they need to stop making so many new feature, and instead refine the existing features that are already present.