【實用遊戲app】US Army Air Defender|最夯免費app-綠色工廠好玩App

Advance through the ranks of the Air Defense Artillery Branch of the US Army, from Second Lieutenant to Brigadier General. Defend against enemy threats ranging from Tactical Ballistic Missiles to Mortar Fire. Purchase and use ADA weapon systems such as the Patriot and the C-RAM. Learn about the weapon systems and day to day activities in the ADA Branch from current members. This game requires an internet connection.