Real Time Shields – Find out how long you can protect the city from attacks by hordes of enemies. Your main goal: Avoid enemy attacks and don't let them into the city to build defenses by swiping your finger on the screen of your Android device and moving your troops to the most appropriate position. Follow the arrows from which enemies attack and defend places. At the same time, the fight is fully automated and you need a quick response to determine if you want to thwart the enemy's attempts to destroy the city. After each successful fight, you will receive one of three upgrades to choose from. Upgrade your army and unlock more powerful units and upgrade the city to prolong your life and speed up the breeding of new soldiers. Win every battle and you can unlock new worlds. There are also bosses and bonus levels that diversify the gameplay.