Euclid-class SCPs are anomalies that require more resources to contain completely or where containment isn't always reliable. The behavior of these SCPs is often unpredictable, and they may possess autonomous, sentient, or sapient qualities.
WARNING: Access to Euclid-class documentation requires Level 3 clearance or higher.
The Sculpture
Plague Doctor
The Shy Guy
Old AI
Possessive Mask
With Many Voices
Builder Bear
The Stairwell
Eric's Toy
MalO