IMHO.

Single-player games like ZONEX

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

Ranked picks

  1. 1
    Paranormal Hunter — Steam game cover

    Paranormal Hunter

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

    Paranormal Hunter is a first-person co-op online multiplayer horror game with VR support. Explore ominous haunted locations, turn your fear into courage, and face sinister supernatural challenges.

    2023ActionIndieCasual9.99 USDSingle-playerSimilar games →
  2. 2
    Heroin Hero — Steam game cover

    Heroin Hero

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

    Chase the dragon in an absurd parody with no goal, no map, and no mercy. A satirical trip through addiction, trees, and your own brain. You might catch him. You might not.

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Hidden Post-Apocalyptic Top-Down 3D — Steam game cover

    Hidden Post-Apocalyptic Top-Down 3D

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

    Find the objects that are hidden on the map.

    2022ActionStrategyIndie199.99 USDSingle-playerSimilar games →
  4. 4
    Doors and Doors - Mr. Frog — Steam game cover

    Doors and Doors - Mr. Frog

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

    doors and doors is a short horror adventure, you wake up in a kindergarten and you don't remember how you got there. You learn details about a toy that comes to life while trying to escape from there.

    2024IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  5. 5
    5番線おじさん救出編 Platform 5 Dungeons — Steam game cover

    5番線おじさん救出編 Platform 5 Dungeons

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

    The long-awaited sequel to Japan’s hit “Nibansen” is here! This new rescue-horror in the “Bansen Series” goes beyond anomaly hunting. Enter massive Senjuku Station (千宿), full of oddities, and save the stranded old man. Now the truth of “Nibansen,” “Sanbansen,” and “Platform 4” is revealed…

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    CABOUS — Steam game cover

    CABOUS

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

    A first-person thriller exploration game, based on a true story. Centered around the memory-driven nightmares of a young woman who has been imprisoned by her childhood trauma. Release all the memories locked in and beware of the creatures of the night.

    2021IndieAdventure3.99 USDSingle-playerSimilar games →
  7. 7
    Journey Up — Steam game cover

    Journey Up

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

    Gain sentience and climb up out of the mines and beyond on your own or online with up to 4 players. Play with checkpoints or without for a more tense experience. Supports VR and desktop monitor mode. Can you reach the top?

    2025ActionIndieAdventure8.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    ANGEL SPIRIT — Steam game cover

    ANGEL SPIRIT

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

    Embark on a mystical journey as an angelic spirit. Navigate through ten unique atmospheric levels on a quest to unlock magical powers.

    2024IndieAdventureCasual0.99 USDSingle-playerSimilar games →