IMHO.

Single-player games like POLYMINAL

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

Ranked picks

  1. 1
    Threshold Sector — Steam game cover

    Threshold Sector

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

    You've been stranded by your company in a section of the facility known as "threshold sector". You'll have to find weapons, meds and equipment to survive and try to escape the complex. But be as careful as possible: everything down here wants you dead.

    2025ActionSportsIndie19.99 USDSingle-playerSimilar games →
  2. 2
    EXUVIA — Steam game cover

    EXUVIA

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

    EXUVIA is a surreal, fast-paced, FPS action roguelite set in the center of a dimension left forgotten. Clear rooms of enemies, obtain unique items, and break out of the exuvium.

    ActionIndieSingle-playerSimilar games →
  3. 3
    Deep Space Salvage Crew VR — Steam game cover

    Deep Space Salvage Crew VR

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

    A first-person procedural VR roguelike shooter, set in deep space. Find old wrecks adrift in space, board them and fight your way to the bridge to claim the salvage rights.

    2022ActionIndieEarly Access18.99 USDSingle-playerSimilar games →
  4. 4
    Eternal Hatred — Steam game cover

    Eternal Hatred

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

    Eternal Hatred is a fast-paced indie shooter blending the aesthetics of ULTRAKILL and Quake. At its core lies a dark story about the nature of human cruelty and an attempt to drown out inner pain within the abyss of one's own consciousness.

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Roboholic — Steam game cover

    Roboholic

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

    Roboholic is a thrilling Rogue-Lite FPS about robots and beer. Fast-paced gameplay inspired by Doom, with visuals akin to Borderlands. Wield powerful alco-guns, unleash unique abilities, and use the destructible environment to turn enemies into scrap. Bring the ultimate beer apocalypse to life!

    2021ActionIndieSingle-playerSimilar games →
  6. 6
    MOTHERGUNSHIP — Steam game cover

    MOTHERGUNSHIP

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

    MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.

    2018ActionIndie24.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Post Void — Steam game cover

    Post Void

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

    Post Void is a hypnotic scramble of early first-person shooter design that values speed above all else. Keep your head full and reach the end; Kill what you can to see it mend; Get the high score or try again.

    2020ActionIndie2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Golden Light — Steam game cover

    Golden Light

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

    Eat weapons, be scared and question your own mind in this Survival-Horror FPS Prop Hunt Roguelike about meat. Walls are watching you!

    2022ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →