IMHO.

Single-player games like RADIOSOL

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

Ranked picks

  1. 1
    Death courier — Steam game cover

    Death courier

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

    In 2340. Earth ravaged, nearly destroyed. The last cities try to keep themselves alive and not starve. Hard times ahead. The roads to the other cities are destroyed, devastated or besieged by bandits.

    2020ActionIndie3.99 USDSingle-playerSimilar games →
  2. 2
    DEATH STRANDING DIRECTOR'S CUT — Steam game cover

    DEATH STRANDING DIRECTOR'S CUT

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

    From legendary game creator Hideo Kojima comes a genre-defying experience, now expanded in this definitive DIRECTOR’S CUT. As Sam Bridges, your mission is to deliver hope to humanity by connecting the last survivors of a decimated America. Can you reunite the shattered world, one step at a time?

    2022ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Daemon X Machina: Titanic Scion — Steam game cover

    Daemon X Machina: Titanic Scion

    Single-player alternative to RADIOSOL — playable solo, no multiplayer required.

    Feel the exhilaration of fast-paced combat in your fully customized armored suit as you freely explore a deadly and dangerous world on land or in the air. Take on titanic boss battles with alone or with up to two other friends in online co-op!

    2025Action69.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    All Our Asias — Steam game cover

    All Our Asias

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

    In this free 3D adventure, explore someone's mind and discover their secrets in a surreal story about a father, son, Asian-America and more. Explore a dying father's "Memory World", and travel to familiar, supernatural spaces. By Melos, co-creator of Anodyne and Angeline Era.

    2018IndieAdventureRPGFreeSingle-playerSimilar games →
  5. 5
    Everybody's Gone to the Rapture — Steam game cover

    Everybody's Gone to the Rapture

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

    Featuring a beautiful, detailed open-world and a haunting soundtrack, Everybody’s Gone to the Rapture is non-linear storytelling at its best.

    2016IndieAdventureCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    MirrorMoon EP — Steam game cover

    MirrorMoon EP

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

    MirrorMoon EP is a game about mystery and exploration set in outer space. These space travels begin on a red planet and its unique moon and extend across galaxies. The single player part of MirrorMoon EP blends adventure and exploration with navigation-based puzzle solving.

    2013IndieAdventure14.99 USDSingle-playerSimilar games →
  7. 7
    Proteus — Steam game cover

    Proteus

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

    Proteus is a game about exploration and immersion in a dream-like island world where the soundtrack to your play is created by your surroundings. Played in first-person, the primary means of interaction is simply your presence in the world and how you observe it.

    2013IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  8. 8
    Paradise Lost — Steam game cover

    Paradise Lost

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

    It's winter, 1980. Szymon, a boy raised in a post-apocalyptic wasteland, finds an abandoned Nazi bunker. Will he find what he’s looking for? Play Paradise Lost and explore an underground world, where Slavic mythology mixes with retrofuturistic technology. Discover the last story on Earth.

    2021IndieAdventure14.99 USDSingle-playerSimilar games →