In the middle of the screen is a gun with a limited amount of ammo (There is a ui showing the remaining ammo), tanks or enemies will appear and fly from all sides, the player touches the screen to shoot. At that angle, each time period will appear continuously bullet boxes, ice, rocket or bomb items, flying from either side of the screen, the player must touch those flying items to refuel, blood , armor… for his gun. Each time you kill 1 enemy, you will gain points and have a certain amount of health.
Winning condition: Compare score with high score
Lost status: Out of health
The game has 2 modes
Normal: The number of enemies increases gradually
Difficult: The number of enemies increases gradually, stronger enemies appear, helping items on both sides have bomb containers, players will lose health if they choose right.