"Eliminate the new crown" is a 2D game based on Unity. The game scene is built in Wuhan, the first place of China's new crown pneumonia, the player character is modeled on the medical staff, and the enemy character is modeled on the new crown virus. The player starts the game by running the Unity executable. This game is mainly designed with the normal level and the Boss level. Players need to eliminate all the new coronavirus in the normal level before they can enter the Boss level and defeat the Boss to win the final victory. In the game, the player can press the, D, W, S keys on the keyboard or the up, down, left and right keys to achieve the player to walk left, right, climb the ladder and squat action, by pressing the space bar to achieve the character of the jump, by clicking the mouse to launch the drug. There are two types of viruses in the general pass, simulating the two ways in which the virus spreads on the ground and in the air. Players can destroy monsters by jumping to the top of the virus. In the Boss level, players can defeat the Boss by firing potions. The player's initial life value is 3. Picking up the medicine bag can help restore the life value. Falling into the river will restart the game. Encountering gears or viruses will lose the life value. When the life value is 0, the game fails.