Avoid the missiles and destroy the enemy aircraft! In this military adventure game you use your arrow keys to move left and right, and you can also jump if you have to booster. Use your mouse to aim and fire at the incoming planes that are firing at you. As you progress through the game, you will get some better weapons because for every plane you destroy gives you money that you can use for weapon and defense upgrades. From there you can use your more powerful armament to defeat the enemies and advancing difficulty levels.