With the help of the mouse or by touching the screen help the monsters climb as high as possible along the logs and stones upwards As soon as you get lost the game is over and everything has to start over When the monster gets to the star he changes his appearance Play Monsters Up online at frivtest.com. You can play it in fullscreen to have fun with it. Monsters Up is a great Friv game to play with no cost.

Use Left Mouse button to Jump,

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