Cydonia Hints

How do I open the underwater portal?

  • 1 of 4: Did you notice the symbols above the portal?
  • 2 of 4: As you press the door panels, different sounds can be heard.  The symbol associated with that sound appears on the cube above the door.
  • 3 of 4: The panels and their associated sounds change with each game.
  • 4 of 4: Reading the symbols etched into the portal from left to right, make the proper sounds by pressing the panels in the correct order.