This is a shooting game with a tank as the main character. It is not excellent in the performance of画面 and music, but it is simple to get started and quite good for killing time. After the game starts, the player's tank will appear on the screen. The tank can be moved using the arrow keys or WASD keys, and the left mouse button can be used to shoot. At the bottom of the screen, there are the player's health and experience points. If the health drops to zero, the player dies and cannot continue; experience points increase when enemies are defeated, and once they are full, the player levels up. After leveling up, the player can press the space bar to enter the upgrade menu: