To get the secret ending, you have to find the 3 photos scattered around the Headquarters map.
The photos are located in these 3 places.
After you pick up the photos, the phone at the entry will start ringing,and when you answer it you’ll get the secret ending.
Hope you enjoy the Guide about I’m on Observation Duty 3 – Tips how to get the Secret Ending, if you think we should add extra information or forget something, please let us know via comment below, and we will do our best to fix or update as soon as possible! also you can check the original post here.
- All I'm on Observation Duty 3 Posts List