Single-player games like Rebel Galaxy Outlaw
Below are 12 single-player Steam games similar to Rebel Galaxy Outlaw, 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 Rebel Galaxy Outlaw page.
Ranked picks
- 1

Rebel Galaxy
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.
Rebel Galaxy is a swashbuckling space adventure, with action-packed combat, exploration, discovery, trade, and “negotiation” with the outlandish denizens at the edge of the known universe.
- 2

Astral Echelons
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.
Shoot holes through enemy ships from your seat at the controls of a multi-gunned turret mounted on the bow of a dimension hopping spaceship in this seated VR on-rails spaceship turret shooter!
- 3

The Mystery Of The Moon
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
- 4

Starbase Gunship
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Simulation with Rebel Galaxy Outlaw.
Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.
- 5

Starpoint Gemini 2
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Simulation with Rebel Galaxy Outlaw.
Captain your own space ship and roam the galaxy in 3D in this tactical space simulator with tons of RPG depth ! Space has never looked so inviting - but images can betray...It has been two years since the end of the second Gemini war, the situation in the wartorn system is further from resolution than ever.
- 6

Starcrest
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.
Build, pilot, and crew custom physics-driven spacecraft in a persistent online universe. Explore distant worlds, mine and trade for resources, and band together in factions to fight for territorial control. Carve out your empire in an ever evolving infinite online galaxy.
- 7

JUST A GAME
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Indie and Adventure with Rebel Galaxy Outlaw.
"Just a Game" is a sci-fi flying shooting game, you will control the robot protagonist zero and lead the partners in this exclusion of artificial intelligence in the world to survive, there are many camps in the game, you can choose to join them or one side.Build your fleet and fight the world.
- 8

Space Travellers
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
- 9

Torchlight
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares RPG with Rebel Galaxy Outlaw.
Adventure awaits in the award-winning Action RPG debut from Runic Games! Explore the randomized depths of this boom town, collect loot, and level up to save Torchlight - and possibly the world.
- 10

Elite Dangerous
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Adventure with Rebel Galaxy Outlaw.
Take control of your own starship and blaze your trail in an ever-changing galaxy. Master the arts of combat, mining and trade or venture out into the unknown across a 1:1 scale universe.
- 11

STAR WARS™ - X-Wing Alliance™
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action with Rebel Galaxy Outlaw.
A neutral family fights for its business - and its survival - and is swept up in the struggle against the encroaching Empire. You must defy the strong-arm tactics of a rival family who will stop at nothing to destroy your trading company.
- 12

SC2VN - The eSports Visual Novel
Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Indie and Adventure with Rebel Galaxy Outlaw.
SC2VN is a visual novel about the South Korean StarCraft 2 scene. You play as Mach, a foreign semi-pro trying to make it in eSports who soon learns that success in StarCraft takes more than in-game strategy.