IMHO.

Single-player games like Intergalactic Rescue

Below are 9 single-player Steam games similar to Intergalactic Rescue, 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 Intergalactic Rescue page.

Ranked picks

  1. 1
    Human-Like — Steam game cover

    Human-Like

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

    You've arrived onboard the Tenjin research station in deep space. Your mission: sabotage the station's core reactors without getting caught. Sounds easy? Think again. It watches every move you make. It learns from you. And it will kill you.

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Womb — Steam game cover

    Womb

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

    During a route next to Prasinos, a colonized little planet, Helena received an order to investigate an S.O.S. sign streamed by the mothership Z9. When landing on site, she discovers that the situation was much worse than she thought.

    2023ActionIndie5.99 USDSingle-playerSimilar games →
  3. 3
    Crimson Glaive Sigma — Steam game cover

    Crimson Glaive Sigma

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

    Enjoy this 2D metroidvania-like bullet hell platformer. Jump, dodge and traverse using your jet pack. Find weapons and abilities. Fight bosses and escape an old space station drifting through the cosmos. You are alone, with nothing but a space suit and a gun. Just keep going! Persevere and triumph!

    2021ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    Egglien — Steam game cover

    Egglien

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

    A retro space themed action shooter where your bullets send you flying through the air!

    2022Action5.99 USDSingle-playerSimilar games →
  5. 5
    Omniscient — Steam game cover

    Omniscient

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

    Omniscient is a first person horror set aboard a research ship drifting in Neptune's orbit. Your crew is gone. The power is out. And something else lurked onboard. Unarmed and alone, trust your newly enhanced senses to survive. They are your greatest gifts, after all.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Captain Galactic — Steam game cover

    Captain Galactic

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

    Captain Galactic is a colorful retro sci-fi platformer where you ride a hoverboard through strange alien worlds, collect crystals, unlock abilities and items, dodge deadly traps, and blast enemies with your phaser.

    2026ActionIndieCasual2.54 USDSingle-playerSimilar games →
  7. 7
    Zorezdra — Steam game cover

    Zorezdra

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

    Zorezdra is a sci-fi platformer/metroidvania with an 8-bit graphical aesthetic. Run, jump, fight and glide your way through a vast starport as you search for the truth about your protagonist's complex origins.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Sanctum 2 — Steam game cover

    Sanctum 2

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

    Sanctum 2 is the sequel to the world’s first Tower Defense/FPS hybrid game. Pick from four unique character classes and embark on a mission to protect the oxygen-producing Cores from hordes of deadly aliens who are threatened by their existence.

    2013ActionStrategyIndie14.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Bubble Burst — Steam game cover

    Bubble Burst

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

    Bubbles... Only you can stop them. Collect three bubbles of the same color or more to burst them. You are waiting for a lot of exciting levels. You will also receive special bubbles that will not let you be bored.

    2018ActionIndieCasual2.99 USDSingle-playerSimilar games →