Assassin’s Creed 4: Black Flag players can participate in a PlayStation-exclusive, multiplayer double XP weekend starting this afternoon. A new event will also take places called “Uncertain Alliances” which contains individual and team objectives. Individual Goal: Earn a Focus Bonus (15 times) and earn one Patron Picture for each playable character; Participation Goal: Complete a session in the event playlist and achieve the title “The Opportunist”; and finally, the Community Rewards are exclusive Assassin costumes. Community objectives can be viewed by logging in to Assassin’s Creed 4: Black Flag. The event is live for both PS3 and PS4 players and ends on January 19.