Arrow keys to move If a tree gets in your way just chop it down with space. Touch the edge to explore more. Find a portal.
Everything is done by me. Added: The game Bugs: You can not get out of Planoria yet. Planorians can spawn where you are and can cause you to be immobile. (If this happens just click the green flag) Forest are often not forest. A Planorian will not despawn then spawn. Tar does not slow Planorians down.
