EH
Eternal Horizons
Galactic empire · Space strategy
Build an empire among the stars that will outlast eternity.
Coming soon
✦ Linked worlds · Cross-play
Your colony's defence record in Terra Defence Protocol unlocks reinforcements for your empire — and every Eternal Horizons victory sends supplies back to the colony.
About the game
Eternal Horizons is a galactic empire game set across a radiant, ever-expanding cosmos. Found floating cities, raise mighty fleets and grow your dominion from a single world to a galaxy-spanning civilisation.
Every horizon holds new systems to claim, rival empires to outwit and wonders to build — and your empire's reach never has to end.
Build your empire
Found gleaming cities on floating worlds and grow them into sprawling galactic hubs.
Command mighty fleets
Assemble starships and expand your dominion across the cosmos.
Rule forever
Outlast rivals, forge alliances and make your empire truly eternal.
Linked with Terra Defence Protocol
Cross-game rewards and reinforcements travel between both games.