Single-player games like After the Empire
Below are 9 single-player Steam games similar to After the Empire, 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 After the Empire page.
Ranked picks
- 1
Polaris Sector
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Simulation with After the Empire.
Can anyone build an empire in a place like this? Other factions are naturally suspicious of newcomers and may wage war at the first sign of unidentified craft. Here, a natural death is an uncommon luxury.
- 2
Stellar Monarch
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
Asymmetric space empire builder where you feel like the Emperor, not a logistics officer. No micromanagement, grand scale, fast paced, audiences, assassins, imperial court, disloyal admirals.
- 3
Interstellar Space: Genesis
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
Interstellar Space: Genesis is a turn-based space 4X strategy game in which you attempt to build a thriving galactic empire. Discover mysteries among the stars, colonize worlds, and engage enemies in tactical turn-based combat on your journey to becoming the ruler of the galaxy!
- 4
The Last Federation
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
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.
- 5
Helium Rain
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.
- 6
Unending Galaxy
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
- 7
Distant Worlds 2
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Simulation with After the Empire.
Distant Worlds 2 is a vast, pausable real-time 4X space strategy game.
- 8
Star Ruler 2
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
Massive scale 4X-RTS set in space. Control hundreds of planets, manipulate galactic politics, research numerous advanced technologies, and command thousands of units and hundreds of planets in your quest for galactic dominance.
- 9
The Viceroy
Single-player alternative to After the Empire — playable solo, no multiplayer required. Shares Strategy and Indie with After the Empire.
The Viceroy is a turn-based economic strategy sci-fi game. You will rebuild vast regions recently destroyed by disaster, crush rebel fleets, explore a large, far-future tech tree, manage elaborately intertwined economies, respond to emerging events, and earn permanent skills to overcome escalating challenges.