Click Play to begin. In the top-left corner is the button for starting the round. In the bottom-right is the menu where you can check your money, health, total number of boulders destroyed, and purchase towers.
-Music by Michael Giacchino -The game utilizes a newly developed algorithm for collision detection for reduced lag when there are many towers on the screen. -If it lags in the later rounds, try not running in full screen. -The game is quite easy, to be honest. I may make it harder or release a tougher version!