Quick Links
The Laboratory puzzle inBlue Princeis one of the toughest challenges in the game.
you’re free to pull every lever, follow every clue, and still hit a dead end.
Its tempting to skip it, but dont.
Unlocking the West Gate in Blue Prince grants a Permanent Addition.
Learn how to kick off the Garage Door, all Outer Rooms' functions, and bonus rewards.
This puzzle tests your problem-solving skills, patience, and even luck.
Luckily, theres another option.
You canlink these two rooms using other rooms that have steam vents on the ceiling.
Heres what youll find:
Central control panel
On the upper floor.
Three green tanks
Two on the lower floor, and one on the upper floor.
These are your steam sources.Turn their valves to release steam.
Two red pipes
Both of them are on the lower floor.
Two blue switches
One on the lower floor, one on the upper floor.
you’re free to find them along the pipes.
They reroute the steam when flipped.
An elevator
Its on the upper floor.
it’s possible for you to activate it by connecting the steam.
Now, lets move on to activating the Boiler Room.
Once the green tanks are activated, youll notice steam fuming from them.
This should connect the tank to the pipe leading toward the Y-shaped red pipe.
Next,head to the blue switchlocated between the two green tanks, opposite the two red rotatable pipes.
Step 3 - Activate The Third Green Tank
Take the elevator to the upper floor.
On the left side of the green tank, theres the second blue switch.
Flip it to lead the steam toward the central machine.
Its now open since you unlocked it by flipping the rusty switch earlier.
Then,flip the blue switch upto redirect the steam to the machinery in the center of the room.
Find two periodic tables.One has only numbers, while the other is a complete, normal periodic table.
A cutscene will play, and youll receive theBlackbridge Grottoas a Permanent Addition.
We decode the darts puzzle’s many symbols so you might solve it for yourself.