Time your jumps just right so you land safely on top of the next building platform. Try to stack and balance the platforms perfectly as you build high into the sky. If you run into a platform or if your tower tumbles, it is game over!
How to play: Click or tap to jump
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Monsters Up is an online skill game that we hand picked for Lagged.com. This is one of our favorite mobile skill games that we have to play. Simply click the big play button to start having fun. If you want more titles like this, then check out City Blocks or Box Tower. To play even more free games, view our all time top games page.