Persistent space strategy MMO

Imperium Celestia

Build living colonies, move physical cargo, command fleets, trade through regional exchanges and shape a persistent player-driven galaxy.

One connected strategic economy

Production, logistics, markets, warfare, sector security and alliances influence the same authoritative universe.

Command a persistent galactic empire

Living colonies

Name each world and govern directives, civil services, districts, population, employment, stability and supply reliability.

Physical logistics

Move cargo through real routes with carriers, escorts, interception risk, insurance and sector blockades.

Regional player exchange

Trade through funded limit orders, visible price history, warehouses and delivery contracts.

Fleet and territorial command

Plan missions, ships, cargo, speed and doctrine, then coordinate alliance patrols across the galaxy.

Responsive browser and PWA play

Continue production, queues and fleet travel on authoritative server time from desktop or mobile.

Open beta notice: systems and rules may be completely redesigned, and progress may be partially or fully reset.

Join the open beta