Build a tower out of various blocks and defend the heart against hordes of enemy. To Play, first select a type of block from the bottom menu, then click one of the arrows at the upper left corner to build them at chosen location. When the first heart block is placed, the enemy horde will start advancing. When all heart blocks are destroyed, the game is over. Cheats: Press up arrow to add money instantly. Press 0-9 to spawn different types of enemy.
