IMHO.

Single-player games like Galactic Warship

Below are 8 single-player Steam games similar to Galactic Warship, 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 Galactic Warship page.

Ranked picks

  1. 1
    The Finest Spark — Steam game cover

    The Finest Spark

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    /You are the captain! Pull yourself together and get us out of here... sir!/ — gather EXPARTS, advance weapons, master space flight, and rain metal onto your enemies in this physics-driven space sim roguelike where playing chicken with asteroids is just as dangerous as enemy fire.

    2026ActionIndieSimulationSingle-playerSimilar games →
  2. 2
    Ore Bastards — Steam game cover

    Ore Bastards

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Early Access with Galactic Warship.

    Explore an endless procedural universe. Mine asteroids, trade across living stations, fight cunning pirates, discover countless ships and items, and build your own space stations in a galaxy that never stops creating new stories.

    2026ActionSimulationRPG4.24 USDSingle-playerSimilar games →
  3. 3
    Space Survivors — Steam game cover

    Space Survivors

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    Annihilate hordes of enemies with devastating, unique, and powerful weapon upgrades! In Space Survivors, a survivor-like game with roguelite elements, every move could mean victory or death! head back to your station, hack cargo for pets and prepare for an even tougher run!

    2025ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Starship Destroyer — Steam game cover

    Starship Destroyer

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!

    2024ActionIndie0.99 USDSingle-playerSimilar games →
  5. 5
    Horde Beyond — Steam game cover

    Horde Beyond

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    Master full fast-paced tactical space combat with dynamic missions, coordinated enemy squadrons, and deep ship upgrades. Fight through hostile space in with battlefield hazards, adaptive enemy tactics, alone or in co-op or bots with up to 4 players.

    2026ActionIndieSimulation14.99 USDSingle-playerSimilar games →
  6. 6
    EVERSPACE™ — Steam game cover

    EVERSPACE™

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

    2017ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Sharded World — Steam game cover

    Sharded World

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    Sharded World is a reversed bullet hell, rogue-lite, ARPG game combining simple gameplay and great rpg progression. Each level has its own unique features and challenges. Upgradable characters, weapons and orbs. Challenges, daily quests, and leaderboards. Fight, get stronger and defeat the Lich!

    2023ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Genesis Alpha One Deluxe Edition — Steam game cover

    Genesis Alpha One Deluxe Edition

    Single-player alternative to Galactic Warship — playable solo, no multiplayer required. Shares Action and Indie with Galactic Warship.

    Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.

    2020ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →