Castle Crush: Free Strategy Card Games - game mechanics which combines a number of elements, here and collectible card strategy, tactical strategy from the series of defense towers, as well as a tactical action with elements of battles wall to wall. The gameplay is the following, having collected the necessary number of card players, you can start the battle, put warriors on the playing field and try to destroy all enemies. If the battle goes according to your rules, then there will be no problems, however, letting the opponent through the wall of 40 different types of troops, you must further protect the walls of the citadel behind which the main secrets of your state are hidden.