Single-player games like Galactic Dominion
Below are 8 single-player Steam games similar to Galactic Dominion, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Galactic Dominion page.
Ranked picks
- 1
Distant Worlds: Universe
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy with Galactic Dominion.
Distant Worlds is a vast, pausable real-time 4X space strategy game. Experience the full depth and detail of turn-based strategy, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game.
- 2
Dawn of Andromeda
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy and Indie with Galactic Dominion.
Dawn of Andromeda is a pausable, real-time 4X space strategy game providing an accessible, fun and immersive experience, introducing fresh ideas to the genre. Build your empire, colonize new planets, interact with other factions and characters, research technologies and build great fleets.
- 3
The Last Federation
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy and Indie with Galactic Dominion.
From the creators of AI War: Fleet Command comes an all-new grand strategy title with turn-based tactical combat, set in a deep simulation of an entire solar system and its billions of inhabitants. You are the last of a murdered race, determined to unify or destroy the 8 others.
- 4
Distant Worlds 2
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy with Galactic Dominion.
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
- 5
Galactic Ruler
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy and Indie with Galactic Dominion.
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
- 6
Sins of a Solar Empire®: Rebellion
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Action and Strategy with Galactic Dominion.
Command a space-faring empire in Sins of a Solar Empire: Rebellion, the new stand-alone expansion that combines 4X depth with real-time strategy gameplay.
- 7
Supreme Commander
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy with Galactic Dominion.
For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.
- 8
AI War: Fleet Command
Single-player alternative to Galactic Dominion — playable solo, no multiplayer required. Shares Strategy and Indie with Galactic Dominion.
"You are outgunned. You are massively outnumbered. You must win." These are your orders. Humanity has already fought its war against the machines -- and lost. AI death squads stand watch over every planet and every wormhole, the few remaining human settlements are held captive in orbiting bubbles, and the AIs have turned their...