The floor and walls of this base are completely covered in protective metal plating. Located within the base, are a multitude of containment units, each holding a different version of Ben Tennyson inside.
- Eon's Base was first seen in a flashback during Chapter 4: The Fallen Gods when Eon was telling his alliance an explanation of his motive.
- Kuro's skull icon is hidden on the floor.
- The storage room where Eon keeps all of his Alternate Bens resembles Ben 10,000's headquarters in the original Ben 10 series.