Drag the towers on the right to the field and let go of the left mouse button to place it if it is not on another tower or the road, the zombies based on their color determines their health and money earned, press the button in the bottom-left corner to start the next wave, when your health reaches 0 you lose. more expensive towers are better, after a number of waves pass stronger enemies come, enemies will only be targeted if the center of their body is in range, press the red dot to enable auto wave summon hold it to disable it.
More towers and enemies will be added