This is a fun platformer where you have to pass through different ordeals in every room. The rooms are filled with a kind of energy chains, that you have to hit at a certain point to open the door. Beware of the thorns!
Press A or D to move around, or use the arrow keys to move around. Use W or the up arrow to jump. When you reach a ladder, you can use W, S or the up and down arrows. Press E or the down arrow to pull a lever.