Strategy Defense 9 is the twist of the Strategy Defense. With all new exciting maps with twisted track! Defend the city from the enemy's onslaught in the new experiences!rnrnPress space bar or "P" to 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 also watch computer vs computer battle by clicking demo button in the main menu. Other game instructions, please read all in the help menu.