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

StarbaseSim
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Simulation with Starlight Brigade.
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
- 2

A Million Lightyears Beyond
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Action and Adventure with Starlight Brigade.
Hunted to the edge of extinction humanity goes through a mysterious ancient gate. Will you go beyond the mysterious gate to discover the secrets of our past and the hope for our future, as we begin our new life in a far off galaxy?
- 3

Univoyager
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Action and Adventure with Starlight Brigade.
Experience a 1:1 scale, procedurally generated universe with seamless exploration from planets to stars. Journey across the cosmos with zero loading screens and realistic Newtonian physics. Trade, fight, and survive in a post-apocalyptic galaxy where gravity is your only boundary.
- 4

X3: Terran Conflict
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Action and Simulation with Starlight Brigade.
It is the year 2938. The long wished-for encounter of the X Universe and the Earth holds both joy and sorrow for the people. Despite flourishing trade, the clash of the diverse races, cultures and life forms creates new tensions, mistrust and open conflict that need to be overcome!
- 5

Reentry - A Space Flight Simulator
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Adventure and Simulation with Starlight Brigade.
Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.
- 6

Avorion
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Action and Simulation with Starlight Brigade.
A procedural co-op space sandbox where players can build their own space ships out of dynamically scalable blocks. Fight epic space battles, explore, mine, trade, wage wars and build your own empire to save your galaxy from being torn apart by an unknown enemy.
- 7

3030 Deathwar Redux - A Space Odyssey
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Action and Adventure with Starlight Brigade.
3030 Deathwar is a unique mix of Adventure and Space Sim. Explore star systems, mine and hunt pirates in top-down mode. Leave your ship and switch into classic Adventuring mode, where you explore derelicts, talk to shady characters or head over to the space bar for a drink.
- 8

Rocket Science
Single-player alternative to Starlight Brigade — playable solo, no multiplayer required. Shares Simulation with Starlight Brigade.
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.