Single-player games like Exoplanet Outpost
Below are 8 single-player Steam games similar to Exoplanet Outpost, 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 Exoplanet Outpost page.
Ranked picks
- 1

The Wuslers
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with Exoplanet Outpost.
Build a cozy settlement and economy where little Wuslers carry every single good on foot along the roads you lay out. Feed your mines, expand your territory with barracks and play solo, against the AI or with up to eight players on PC and Android.
- 2

Romanpunk
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with Exoplanet Outpost.
A city builder that combines futurism and the aesthetics of ancient Rome. Lead your people into the future era by researching new technologies, creating modern infrastructure, and withstanding external forces. Make Rome an eternal city!
- 3

Corsair Cove
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Simulation with Exoplanet Outpost.
Build a sprawling pirate haven, raise a fleet to explore the high seas, and take on the Crown to keep the Age of Piracy alive! From ale to flintlock pistols, and from scallywags to swashbucklers, you’ll need to manage complex production chains and govern a rowdy crew to reign supreme over the seas!
- 4

Ground of Aces
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Simulation with Exoplanet Outpost.
Take command of a remote military air base during World War II. Build your own airfield, manage iconic aircraft and oversee your crew’s well-being. Prepare them against air raids and send your pilots on dangerous missions. Survive and help your nation win the war!
- 5

Stronghold: Definitive Edition
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Simulation with Exoplanet Outpost.
Greetings sire! Your stronghold awaits you. Build a castle economy, besiege unforgettable villains and return to the 'castle sim' that started it all. Experience this classic RTS with upgraded visuals, modernised gameplay, Steam multiplayer and a new campaign.
- 6

Tlatoani: Aztec Cities
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with Exoplanet Outpost.
Give rise to wonders of the Aztec Civilization as you build your own magnificent metropolis in this ancient city builder. From humble beginnings build, trade, manage and conquer to become Tlatoani (Emperor).
- 7

Stronghold HD (2012)
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Simulation with Exoplanet Outpost.
The original castle sim, Stronghold HD allows you to design, build and destroy historical castles. Engage in medieval warfare against the AI in one of two single player campaigns or online with up to 8 players.
- 8

New Home: Medieval Village
Single-player alternative to Exoplanet Outpost — playable solo, no multiplayer required. Shares Strategy and Indie with Exoplanet Outpost.
New Home Medieval Village is a zoning-based medieval themed city building game. Create zoning areas according to the demands of the villagers and meet the needs of the villagers. Keep them happy with your service buildings and attract wealthier villagers to your village.