Use your light saber to fight your opponents. You need a bit of training to master the techniques of a light saber. Be sure to read tutorial before you play the game!
Flash samurai from all around the world are competing against each other.
When Ubisoft showed off Ghost Recon Advanced Warfighter earlier this month, we weren't allowed to talk about the multiplayer section of the game at that time. Now we can, and Ubisoft and its Red Storm studio (which is developing the multiplayer section) have clearly thought about what players liked about the original GRAW's multiplayer, because they have built upon it considerably.