In this trailer, we are shown the multiplayer features and options in Assassin’s Creed 4. Most notable is the Game Lab, in which you can set up custom games with your own rule-sets out of hundreds of parameters. Assassin’s Creed 4: Black Flag is available now on current-gen consoles, and as launch titles for the PS4 and Xbox One. What do you think? have you created custom games in the Game Lab yet? Let us know in the comments below.