In ArmA: Combat Operations, you'll be thrown into the midst of an engaging and expanding storyline, fighting against smart, aggressive enemies. Story driven singleplayer campaign: By choosing the right mission order when playing the 20+ mission campaign, you write your own history. Play it differently next time and find new ways to victory! Enjoy large scale multiplayer battles where tanks supported by infantry and helicopters take control of an enemy city can be played with 100+ living opponents in a role of both friendly and enemy forces. Built-in mission editor - Create new scenarios using the easy-to-use mission wizard, advanced built-in mission editor & scripting language, ISBN13: B000NGTEOY ISBN10: B000NGTEOY Material Type: In ArmA: Combat Operations, you'll be thrown into the midst of an engaging and expanding storyline, fighting against smart, aggressive enemies. Story driven singleplayer campaign: By choosing the right mission order when playing the 20+ mission campaign, you write your own history. Play it differently next time and find new ways to victory! Enjoy large scale multiplayer battles where tanks supported by infantry and helicopters take control of an enemy city can be played with 100+ living opponents in a role of both friendly and enemy forces. Built-in mission editor - Create new scenarios using the easy-to-use mission wizard, advanced built-in mission editor & scripting language, ISBN13: B000NGTEOY ISBN10: B000NGTEOY Material Type: , ISBN13: B000NGTEOY ISBN10: B000NGTEOY Material Type: