Rhem 3 Hints

How can I open the right eastern door next to the lake?

  • 1 of 3: There's a button to slide the door between the eastern door and the door to the left to it.
  • 2 of 3: To power that button you need a special key (key A).
  • 3 of 3: Open the slider, enter the key and then press the button to open that door.