Sherlock Holmes versus Arsene Lupin Hints

How do I open the locked box in the weapons room?

  • 1 of 5: You will need to find the key.
  • 2 of 5: It isn't far away.
  • 3 of 5: Head toward the Jewel Room, the door at the end of the room on the left.
  • 4 of 5: The fallen guard here, Summerbee, has the key next to him.
  • 5 of 5: Use it to unlock the box.