• Lifelike combat simulation including bullet ballistic & deflection, material penetration, fully destructible and interactive environments and more.
• Story driven single player including branched plot with multiple endings.
• Multiplayer with large scale maps for 50+ live players and hundreds of AI units.
• Comprehensive armory including 300+ weapons, units and fully usable armed or unarmed vehicles. Multiple factions for all sides including US Army, United Nations, Takistani Army and Guerrillas.
• Quick mission templates, built-in easy to use SP/MP mission editor, advanced scripting. A large multinational dedicated fan community producing high quality user made downloadable content every day.

Product Description: The ArmA II – Combined Operations pack includes the award-winning ArmA II- Armed Assult and the standalone expansion; ArmA II- Operation Arrowhead. Each game can be played separately or you can combine the new features, weapons, units and vehicles of Operation Arrowhead into the original ArmA II for the ultimate military simulation experience.