You play as Nunya, a nun that lives in town that is on top of a dungeon full of mysteries.
Use the elevators to explore the dungeon and find the treasures hidden inside. But be careful, the dungeon is full of monsters.
Space is the only button you need
There are 3 levels
If you cannot beat the levels holding shift in the level, select and dragging the red bar off of the levels will unlock them
(you might have to click on the game at the start)