This trophy guide page tells you how to unlock The Commonality achievement in the Callisto Protocol game.
Our walkthrough showswhere to find two Secret Rooms, which must be explored to unlock the achievement.
We’ve covered fragments of theAftermath(Secret Room 1) and theBelow(Secret Room 2) stages.
Each room will have, e.g.
a collectible - audio log.
The first room can be foundduring the Aftermath stage, specifically during the objective to locate the Medical Facility.
Instead, go straight ahead anduse the knife to kick off the door of Workshop B415(picture).
Crawl through the long shaft.
You will find yourself in a corridor with blue lighting.
Reach thenarrow passageshown in the picture - it leads tosecret room 1.
Go to the other end of the room.
There is anaudio logon the table.
you might return to the top by going to the ladder.
You will unlock the previously passed Supply B426 door from the other side.
Move through the corridors and be ready to defeat some monsters.
You will reach secret room 2(picture) and the game should nowunlock the Commonality trophy.
Approach the big table and you’ll find a new secret -audio log.
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