UbiBlog now features a new trailer from Assassin's Creed Unity offering an inside look at co-op and customization options in the coming installment in the stealth/action series. Here's how they describe the clip, which is narrated by AC creative director Alex Amancio: "In Assassin’s Creed Unity you’ll be able to customize not only the appearance of your Assassin, but your skills and abilities as well. Learn all about the deep customization system and how you can tailor your skills and abilities to best suit your play style. This customization will be crucial to co-op as you and your teammates use complementary skills to tackle co-op challenges and unlock the hidden secrets of the French Revolution."