IMHO.

Single-player games like Galactic Explorers

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

Ranked picks

  1. 1
    Crush The Rebellion! — Steam game cover

    Crush The Rebellion!

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

    The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!

    2026ActionIndie4.49 USDSingle-playerSimilar games →
  2. 2
    Raider Pheasant — Steam game cover

    Raider Pheasant

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

    Raider Pheasant is a single-player arcade shoot ’em up viewed from a dramatic high-angle perspective. Blast through enemy formations, power up your fighter, defeat massive bosses, and chase high scores with keyboard or controller.

    2026ActionIndie8.79 USDSingle-playerSimilar games →
  3. 3
    Royal Odyssey — Steam game cover

    Royal Odyssey

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

    Royal Odyssey is a retro-style arcade space shooter where you pilot Prince Zayven’s ship through a deadly asteroid storm, blasting your way to survival.

    ActionIndieCasualSingle-playerSimilar games →
  4. 4
    Plasma Sky — Steam game cover

    Plasma Sky

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

    This week, every pilot on Earth flies the same new seeded run: identical enemies, identical drops, pure skill. Flow through alien formations, arm your wingmen, and power up when you can. Out-score your friends in Plasma Sky, an arcade shmup with over 100 handcrafted levels. Blast into the neon sky!

    2027ActionIndieSingle-playerSimilar games →
  5. 5
    Blast'N Bounty — Steam game cover

    Blast'N Bounty

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

    Blast’N Bounty is a vertical scrolling shoot’em up featuring 8 stages players can tackle in the order of their choosing. Cruise through a crazy solar system in a mix of pixel art and low poly 3D with action that’s easy to learn but tough to master!

    2026ActionIndie4.99 USDSingle-playerSimilar games →
  6. 6
    Nova Swarm — Steam game cover

    Nova Swarm

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

    Pick a ship, dive into readable bullet chaos, take down huge angry bosses, grab the bonus core you probably should have left alone, and chase one cleaner run in Nova Swarm.

    2026ActionIndie3.59 USDSingle-playerSimilar games →
  7. 7
    I, AI — Steam game cover

    I, AI

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

    Classic scrolling shooter with modern graphics. You are self-aware AI. You were created on space military station developing weapons. Now your goal is to break out of the lab and win your freedom.

    2020ActionIndieCasual3.99 USDSingle-playerSimilar games →
  8. 8
    Astro Fighters — Steam game cover

    Astro Fighters

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

    Astro Fighters is a tough old school vertical scrolling bullet hell shooter designed to test your skills with non-stop arcade style action. Fight against large bosses at the end of every level and compete for the high score across 4 difficulty modes to be the best fighter pilot in the game.

    2025Action5.39 USDSingle-playerSimilar games →