After solving the puzzle at the location The Essence of the Unknown (which we talked about here ), you will meet a ghost in the Heart of the Riddle and learn about the existence of four more puzzles. There are four locations, and for each you need to find your own set of plates. Slabs with green symbols are located in a place called "Temple of the Desecrated Faith". It will be available by default after the capture of Draezen.
After picking up the slabs, go to the Heart of the Riddle and move through the portal to the Forgotten Secrets. Install small plates on the sides. The characters on the sides indicate which characters can be used in a given direction. If there is 1 symbol on the side, then there cannot be others in this line. If there are two characters, then there can be any number of one or the other character in this line, in any order. Use this knowledge to solve the puzzle.
However, you can not bother. Here is your answer:
And here is a screenshot with highlights that should explain the principle of solving the puzzle:
Hurry up to get working codes for free sets with lots of free parts, weapons, a new armored car and other prizes.
The studio has acknowledged several failures in the past.
The project is multiplayer and free.