The monkey somehow miraculously appeared in the underground bunker and can not get out. Set aside all the cases and go into the game Monkey Go Happy Stage 138, and it automatically takes you to a weeping monkey. She was already beginning to pour tears and snot, afraid to stay in the dark metal labyrinth. To release the heroine, you need to open several doors. They do not hang locks, so that the doors part, you need to solve puzzles, and you'll see the answers nearby, you just need to be careful and think logically. Achieve another smile from the monkey, as a reward for a job well done.