Interdimensional entity

The Combine a vast interdimensional empire spanning an indefinite amount of universes and star systems, comprising of countless species as allies and as slaves.half-life.fandom.com . The Combine's ultimate goal is to conquer and harness entire universes and dimensions. Details of the Combine's leadership and administrative structure remain unknown, as do whether they consist of an economy, or even a society that exists beyond the limits of human understanding. On Earth, beings called the Advisors are responsible for overseeing all communication and interaction between the Combine and the Earthly occupation, as well as ruling all Combine forces on earth through Dr. Wallace Breen, who serves as humanity's Administrator and representative on Earth.
----Interdimensional empire