This new trailer from Watch Dogs offers an eight-minute walkthrough showing multiplayer play in in the upcoming open-world action game, and how this plays into the single-player game. Word is: "Check out Watch Dogs’ groundbreaking multiplayer modes where everything and everyone is connected. Learn how Watch Dogs is blurring the line between single and multiplayer, and get a glimpse into three distinct and exciting modes including Online Hacking Contracts, ctOS – Mobile Companion App, and Competitive Decryption Combat."