Single-player games like Million Star Ship
Below are 9 single-player Steam games similar to Million Star Ship, 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 Million Star Ship page.
Ranked picks
- 1

Swarm Queen
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
A quick-to-learn but challenging real-time strategy game where you spawn an army of space-bugs that control themselves.
- 2

Creeper World 4
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
- 3

Creeper World IXE
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
The unstoppable alien force known as The Creeper has returned, devouring thousands of worlds in its path, and yours is next. Battle against the Creeper fluid in a groundbreaking pixel-level simulation to prove that humanity will rule the galaxy forever!
- 4

Taur
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 5

Earth 2160
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy with Million Star Ship.
After the destruction of the EARTH in 2150, the leaders of the Eurasian Dynasty escaped on board an evacuation fleet. Now they are fighting for the survival of the human species. Their base is one large building comprising of smaller variable parts.
- 6

Line Of Defense Tactics - Tactical Advantage
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
A real-time strategy combat game based on the world of the Line Of Defense. Command a team of four Galactic Command marines in highly classified missions in space and on planets.
- 7

Wargame: Red Dragon
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Indie with Million Star Ship.
The new reference in RTS at its best! The Wargame series returns to duty, larger, richer and more spectacular than ever before. In Wargame Red Dragon, you are engaged in a large-scale conflict where Western forces clash against the Communist bloc.
- 8

Steel Division: Normandy 44
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Strategy and Simulation with Million Star Ship.
Steel Division: Normandy is a tactical real-time strategy (RTS) game that pits players against AI enemies in a single-player campaign -- or against several opponents in massive 10-on-10 multiplayer battles.
- 9

唐朝建筑
Single-player alternative to Million Star Ship — playable solo, no multiplayer required. Shares Indie and Simulation with Million Star Ship.
The distance between columns is 4, and the height of the covering basin is 1.7。I hope to eventually develop into a game for building a complete ancient architectural system, preserving a very interesting electronic version of ancient architecture for future generations.