This combination package puts together Bohemia Interactive’s military games Arma: Combat Operations and its expansion pack Arma: Queens Gambit. In ArmA: Combat Operations, players will be able to engage in the story-driven single-player campaign or take part in huge multiplayer battles with more than 50 players on one battlefield at once. ArmA: Queens Gambit offers players an exciting new campaign with seven more missions for an exceptional combat simulation game.