You are a pilot in charge of guarding your battleship from various air attacks. As well as protecting yourself from flying air 2 air missiles. Points are calculated by the number of enemy planes that you shoot down.
← (leftward arrow) to go left.
↑ (upward arrow) to go up.
→ (rightward arrow) to go right.
↓ (downward arrow) to go down.
SPACEBAR to shoot.
Watch out this game picks up pace real quick.