Type V

A Type V civilization would be advanced enough to to escape their universe of origin and explore the multiverse. Such a civilization would have mastered technology to a point where they could simulate or build a custom universe. They will have mastered the new laws of physics and have almost complete control over the fabric of reality.

Civilizations that are considered Type V
The Q Continuum from Star Trek

The Daleks and Time Lords From Doctor Who

The Combine from Half Life

The Universal Constructors from Time Ships

The Celestials, Living Tribunal and Beyonder from Marvel