ALERT! ALERT! Enemy has breached! Enemy has breached! You are at a base and all of a sudden enemies start attacking. Your base suffered heavy damage and you are the last defense of the whole base will be overrun. Build turrets and stay alive, draw the enemies back and go trough tough levels with new and stronger enemies each level!
· Place defenses - Use the mouse to select from menu, then click on the battlefield where you wish for them to be placed. · Navigate menus - Use the mouse