Description: **ON SALE! 50% off until next UPDATE!** Unique 360° free flying air combat game! Fly five fighters to reveal the conspiracy behind the most famous air combat tournament and win the title of “ACE”! Please feedback to help@nebulastudio.cn. We will hear you and adapt your suggestions! Features: - Five air fighters with unique weapon on each - Four stages across the whole world – Europe, Asia, Africa and America - Four powerful boss fighters to challenge - Eight types of enemy fighters from ZERO to HURRICANE - Astonishing theme/background music - OpenFeint achievements - Two types of control methods available for different players