Choose the level of difficulty
To earn the Master Achievement you must accept thechallenge (you cannot go against strong currents)
Click where shown in the (challenge mode) steps andthe submarine will find its own route to get there
Proceed to the first fork
Continue to the circular structure
Proceed north east
Enter the third passage north east on the left
Continue north east
Search the heap of stones on the left
Enter the top passage on the right
Proceed to the illuminated spot below
Go up the third north east passage on the right
Proceed to the circular passage just to the right
Continue south west
Go around to the corner to the south east
Continue up the north east passage
Continue towards the heap of stones
Search the heap of stones in the corner
Enter the long passage below
Proceed to the passage on the other side of the wall
Enter the passage on the left
Follow the passage to the north west
Enter the south west passage
Follow the next passage to the south east
Follow the short south west passage
Continue down the south west passage on the left
Search the heap of stones on the right
Leave through the bottom exit
Head north west towards the circular structure
Follow the passage below to the north west
Follow the next passage below to the south east
Follow the next main fork to the north west
Proceed to the flat patch of ground below
Enter the narrow passage just to the right
Search the heap of stones above
Follow the passage to the north west
Continue forwards to the closed mouth in the ground
Place a green crystal into the recesses above
Place another green crystal into the recesses
Place another green crystal into the recesses
Place the last green crystal into the recessesFind Out the Facility's Location
This free video game walkthrough is for the PC
Secret Files 3 Walkthrough
Secret Files 3 Guide
Secret Files 3 Cheats
Secret Files 3 FAQ
Secret Files 3 Soluce
Secret Files 3
Secret Files Three
Secret Files
Geheimakte 3 Komplettloesung
Headquarters Base
Secret Files 3 Walkthrough
Secret Files 3 Guide
Secret Files 3 Cheats
Secret Files 3 FAQ
Secret Files 3 Soluce
Secret Files 3
Secret Files Three
Secret Files
Geheimakte 3 Komplettloesung
Headquarters Base
