Grebugmon - Learn how to deal with gravity correctly in order to finally get to the portal and return home. You, as an alien from another planet, went on a little journey, and now you have to bypass a large number of traps and monsters, thus clearing the passage. Take advantage of your own environment, as well as find individual ways to quickly pass through any obstacles. After several levels, you will no longer feel that the process itself is quite complicated or boring.