When you reach the lost Nazi battleship in the Himalayas in Indiana Jones and the Great Circle, there are a handful of puzzles you’ll find aboard. A notable one that might cause some trouble for you is the Captain Cipher Machine puzzle, and how to find the code.
There are a handful of context clues in the room with the Cipher Machine, but getting the device to work and knowing what phrase to use can be tricky. Unfortunately, anyone who might have known about it froze, and they appeared to have also failed when they were trying to discover the code. Here’s what you need to know about how to complete the Captain Cipher Machine code in Indiana Jones and the Great Circle.