Control the airplane to avoid the obstacles and fulfill the flight task.

There are sixteen levels from the beginning to the end of the flight task. From level one to level four, it flies in a low speed, from level five to level ten, it flies in a medium speed and from level eleven to level sixteen, it flies in high speed.

Keyboard operation:
[control] Press control to raise the airplane and release it to lower the airplane
[P] Pause/ Continue
[\] Mute
[return] Start