A free program for Android, by JOINTSOFT.

This is a fantastic survival game that lets you have tons of fun. In the game, you’ll be playing against other players who are also trying to survive in the arena. You’ll need to choose a side; you can be either a monster or a ghost! As a monster, you must eat small ghosts and survive. Become bigger and be careful to budge into ghosts as they can absorb you. 

Be at the top of the leaderboard and compete against your friends in this game. Be the biggest monster out there and pass hard levels. 

So what are you waiting for? Download this addictive game now!