Sentinel: Descendants in Time Hints

Blue

  • 1 of 4: Have you used one of the elevators, yet?
  • 2 of 4: When you use an elevator for the first time, you start on level III (3). 
  • 3 of 4: Travel to level II (2) by pressing the middle button in the elevator.
  • 4 of 4: Explore the round walkway on level 2 to find the blue light.