“GAC Pack" features four new modes of play, including the all new Assault on the 87th Precinct and Riot Control Mode. In Assault on the 87the Precinct, take control of 3 different type of GAC soldiers in their efforts to liberate Grant City's 87th Precinct. In Riot Control Mode, fend off waives of GAC assault forces as Jack and Shadow while playing for style and speed to achieve a maximum score. Also in the GAC Pack, new skins for Jack and Shadow, Action Mode which turns rounds into explosive rounds, Noir Mode allowing for replay of the game with authentic Noir Visuals, Achievements and Leaderboard support. There are no refunds for this item. For more information, see www.xbox.com/live/accounts.