IMHO.

Single-player games like Rebel Galaxy Outlaw

Below are 11 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. 1
    Rebel Galaxy — Steam game cover

    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.

    2015ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    The Mystery Of The Moon — Steam game cover

    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.

    2023ActionIndieAdventure59.99 USDSingle-playerSimilar games →
  3. 3
    Starbase Gunship — Steam game cover

    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.

    2021ActionSimulation9.99 USDSingle-playerSimilar games →
  4. 4
    Starpoint Gemini 2 — Steam game cover

    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.

    2014ActionSimulationRPG34.99 USDSingle-playerSimilar games →
  5. 5
    JUST A GAME — Steam game cover

    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.

    2020StrategyIndieAdventure1.99 USDSingle-playerSimilar games →
  6. 6
    Space Travellers — Steam game cover

    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!

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Elite Dangerous — Steam game cover

    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.

    2015ActionStrategyAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    PULSAR: Lost Colony — Steam game cover

    PULSAR: Lost Colony

    Single-player alternative to Rebel Galaxy Outlaw — playable solo, no multiplayer required. Shares Action and Indie with Rebel Galaxy Outlaw.

    The co-op open-world space sim where everyone has a role! Pilot the ship. Reroute power. Launch nukes. Explore alien planets. Research new talents. Work together to find the Lost Colony! ...or just deliver some biscuits

    2021ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Torchlight — Steam game cover

    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.

    2009RPG2.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    STAR WARS™ - X-Wing Alliance™ — Steam game cover

    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.

    2015Action2.49 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    SC2VN - The eSports Visual Novel — Steam game cover

    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.

    2015IndieAdventureSimulationFreeDeck PlayableSingle-playerSimilar games →