Watch 13 minutes of Assassin's Creed 4: Black Flag in action

Ubisoft keeps talking a big open-world game for Assassin's Creed IV: Black Flag , but the publisher has finally put its money where its marketing is with this extended gameplay video. Game director Ahsraf Ismail narrates thirteen minutes in which Captain Edward Kenway takes on a contract killing, chases down a target at sea, goes on a treasure hunt, and orders his crew to sing a shanty. Seriously,