A formal fight between helicopters, Simple and Fun game
Two Mode:
Normal Mode: from level 1 to level 6. No time limited.
Time Limited Mode: from level 1 to level 6, 3 minutes (180 seconds) limited for each level. Left seconds will be added to next level.
Limited Missile Number: 6 missiles, and you have chance to get more, but have to waiting a bit longer. Be patient.
Ten Lives: for your helicopter, no chance to get more.
Keep your helicopter flying, do not touch ground.
Control your firing time, or you will miss the target.