Bosses try to hamper the player from learning the true nature of the doctor. The Malas believe that the doctor is the only one that can cure them before they turn into a monster like one Mala did. Are the Malas telling the truth?
Some items that can be collected are swimming ability, flying hat, higher jump ability, different keys, heart containers and dog flute. Some objects are moving platforms, cannons, pipes and water currents.
There are three action buttons. Each item at the inventory screen can be set to any of the action buttons. Each map has a width of 25 tiles and a height of 15 tiles.