During the "Hidden Agenda" mission Peter will go to the headquarters of F.E.A.S.T. After some time, you will reach Martin Li's office. You will find there a strange mechanism that clearly blocks access to the hidden room. Below, we have provided a solution to this riddle.
How to unlock the hidden door in Martin Li's office?
- Jump to Martin Li's office. If you want, you can take a look at his private things, but eventually go to his desk.
- Open the drawer and take the key out of the diary.
- Now go to the picture on the wall and you'll discover a hidden mechanism.
- You need to spin circles to create a symbol of Yin and Yang.
- You will find a solution to the puzzle in the picture above - recreate the indicated shape and you will open the secret passage.