Description: Multiplayer (Wireless Bluetooth) Version : 1 and 2 player supported in this version.World War I Triplanes and Biplanes battle over 3D mountainous terrain. Dogfight tactics of plane positioning are critical for success. Get behind the enemy for best targeting with aircraft mounted machine gun and to avoid getting targeted yourself. Features include advanced 3D presentation and control, multiple levels, and high performance flight simulation : - Tilt steering control through accelerometer, single finger drag, two finger pinch zoom, and for devices that are Gyro-capable (4th Gen iPod Touch, iPhone 4, iPad2), additional navigation control though gyro. - Map showing your location and your historical location, as well as enemy bases, enemy cities and other airplanes. Multiple levels include : Collisions against mountainous terrain in higher levels Faster, more agile enemy targets in higher levels New aircraft models are opened up at each level Mountainous terrain navigation required to get to locate enemy targets In-game hints and map to enemy bases and cities More difficult enemy locations at higher levels Changes in weather that affect visibility