Assassin's Creed 4! According to GameSpot, at least. "What makes Black Flag so impressive is the level of cohesion and harmony that binds all these activities together. This is an incredibly ambitious open-world game, one that's always encouraging you to run off and explore."
GameSpot isn't alone in its praise for the swashbuckling hit - US Gamer gave it a 4.5/5 stars, and PC Gamer awarded it a 90/100. But what about hits like Bioshock Infinite, and Grand Theft Auto V? Let us know in the comments if AC4 is your number one pick as well, or if another game garners the top spot.