A gang of armed robbers and special police launched a skyscraper on the life and death confrontation, the two sides in fierce fighting, the fighting is difficult to control, has now evolved into a life and death race, in the end who can really capture the skyscraper? This is a different type of tower defense games, you can choose when the robbers or the special police, and then use the cards to summon one's own camp, the soldiers joined the battle until the enemy's stronghold break! When you able to get the upgrade card, as long as your card onto the soldiers who can be upgraded.