Single-player games like Oreship Stellar Frontier
Below are 8 single-player Steam games similar to Oreship Stellar Frontier, 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 Oreship Stellar Frontier page.
Ranked picks
- 1

Auto-Astra
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy and Simulation with Oreship Stellar Frontier.
Auto-Astra blends voxel-based construction with deep 4X automation. Design ships and stations, then write or use pre-made LUA scripts to automate your galactic empire. Strip asteroid belts, manage trade routes, and program tactical responses to enemy threats. Your logic, your empire.
- 2

SALVOR ADRIFT
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Action and Strategy with Oreship Stellar Frontier.
A lo fi space salvage game. Strip dead warships for parts, fuel and gear. Fit your ship, manage your heat, and fight the machines that still hunt out here. Two hundred star systems, thousands of rolled drops, stations to build up. Made by one person. Trust nothing. Stay adrift.
- 3

After the Crash : Colony
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy and Indie with Oreship Stellar Frontier.
Build order on a strange planet, keep your crew alive, and gather the parts needed to repair the crashed main ship. Manage resources, explore new areas, face growing threats, and strengthen your colony a little more with each passing day.
- 4

Star Trek: Infinite
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy and Adventure with Oreship Stellar Frontier.
Star Trek: Infinite is a grand strategy experience that lets you play your own Star Trek story as the leader of one of four major factions in the galaxy. Follow the specially crafted story or blaze your own trail in the first Star Trek grand strategy game.
- 5

X3: Reunion
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy with Oreship Stellar Frontier.
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
- 6

Solargene
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy and Indie with Oreship Stellar Frontier.
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
- 7

Cosmonautica
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Strategy and Indie with Oreship Stellar Frontier.
Cosmonautica is a fresh take on space trading in a procedurally generated universe, paired with quirky humor for your intergalactic enjoyment.
- 8

Airship: Kingdoms Adrift
Single-player alternative to Oreship Stellar Frontier — playable solo, no multiplayer required. Shares Action and Strategy with Oreship Stellar Frontier.
Welcome to Suthseg! As the newly commissioned airship captain, forge a mercantile empire across the archipelago, until the great powers of Europa turn their attention toward it. Build up a fleet, chart trade routes, establish industries, and explore the frontier at your airship's helm!