The monkey breathes unevenly to various complex mechanisms and labyrinths. The game Monkey Go Happy Stage 213 will take you and her into something like that. Together with the heroine you will find yourself in a mysterious underground structure, consisting of metal. Everywhere there are square nuts, open the left and right round doors, they do not need to guess the code and go explore a strange place. On the walls are carved intricate hieroglyphics, to which you must pay attention. In general, there is nothing superfluous, all objects can be used to solve the problem and you know it.