P = pause and show the options menu, don't forget to click NEXT or PREV button to explore all soldiers and all towers available. You can set the DELAY NEW for new soldiers anywhere between 10-180 seconds by clicking options button in the main menu. You can also watch computer vs computer battle by clicking demo button in the main menu. Other game instructions, please read all in the help menu.
Defend the city from the enemy's onslaught, 45 soldiers, 15 towers, 5 new maps, 2 game modes, submit your best scores!