Free Online game Airborn wars. Outwit your enemy as you attack them from the ground and the air in this fast-paced tactical game. Send your troops to and from different types of buildings as you attempt to conquer your enemy's buildings, which are circled in red. Barracks are the only buildings capable of producing troops. Airports will allow you to send planes to buildings and attack from above. There are two types of defensive buildings; one for ground defense and the other for air defense.