This game is using Flash! After the 31st of July 2019, your internet browser might start blocking Flash, especially if you use Google Chrome. This means you'll have to activate it to play this game.
Come to join it! Your mission is killing zombies to defend your room. Click at the base on the left side and then control the mouse to choose weapon you want. When you are ready, click the button on the right corner to start the waves. The more zombies you kill, the much money you make. You can upgrade your equipment after each level. Good luck!