The player will find himself thrust in the midst of an engaging and expanding storyline, fighting against smart, aggressive enemies who will continually provide a challenge over a massive landscape.

Features :

• 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!
• 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.
• More than 30 weapons: a new and improved recoil system gives unique firing characteristics to every weapon.
• Vast environment to explore: an area over 400 square kilometers in size, full of flora and fauna is ready to be explored at your command.
• More than 30 modern vehicles: all vehicles in the game can be controlled - tanks, armoured vehicles, helicopters, airplanes, civilian cars or even boats.
• Multiple gunners: utilize the multiple gunner positions on tanks and helicopters to rain death on your enemies both in multiplayer missions and singleplayer campaign.
• HDR Lighting effects: ambushing an enemy with the sun in your eyes leaves you at the disadvantage. Think smart, fight better!
• Real constellations and tides: ArmA's great depth even includes such features as fully simulated star maps, lunar cycles and tides. Watch where you park your vehicle, soldier!
• Built-in mission editor: create you own scenarios using the easy-to-use mission wizard, advanced built-in mission editor, scripting language or BI tools available online and share your creation with the game community.

Release Date: May 2007