ON GHOST RECON ADVANCED WARFARE U CAN SIGH IN A GUEST ONLINE AND PLAY ONLINE WITH ONE CONSOLE ONE GAMER TAG BUT PLAY WITH 2 PEOPLE. THE MANUAL OF RAINBOW 6 VEGAS SAYS ON PAGE 12 THAT YOU CAN DO THISON THIS GAME, BUT I CANT WORK IT OUT CAN ANYONE PLEASE HELP ITS DOING MY HEAD IN!!!