This page of the Psychonauts 2 guide contains all the PSI Challenge Markers available in The Quarry location.
Eight PSI Challenge Markers can be found in this level.
PSI Challenge Marker No.
1
Location: Motherlobe Area.
You’ll find that secret right behind headquarters.
To get to it you need a Thought Tuner.
PSI Challenge Marker No.
2
Location: Mux Turbine.
The PSI Challenge Marker is located on a high stone platform, near a waterfall.
To get to it you need a Thought Tuner.
PSI Challenge Marker No.
3
Psi Challenge Marker is located behind a high electric fence.
To get to it, you must first move the levers in the right order.
The order isblue, orange, pink.
This will unlock access to the secret.
PSI Challenge Marker No.
4
Getting this PSI Challenge Marker is quite simple.
That way you’ll be able to get to the top of The Motherlobe without any problems.
PSI Challenge Marker No.
5
Location: Otto’s Laboratory.
The last PSI Challenge Marker is right behind the lab sign.
To get to it you need a Thought Tuner.
