IMHO.

Single-player games like RadCity: A Post-Apocalyptic Adventure

Below are 9 single-player Steam games similar to RadCity: A Post-Apocalyptic Adventure, 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 RadCity: A Post-Apocalyptic Adventure page.

Ranked picks

  1. 1
    CHROMATIDE — Steam game cover

    CHROMATIDE

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    In this first-person surreal adventure set inside a vast underwater station, the experiments of the OCCTech corporation have torn reality open. Descend into the depths. Wield paranormal powers, face abnormal creatures and survive the chromatic tide.

    IndieAdventureSingle-playerSimilar games →
  2. 2
    Until Sunset — Steam game cover

    Until Sunset

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    There are three things all wise men fear: the sea in storm, a night with no moon, and the anger of a gentle man.

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  3. 3
    The Last of Us™ Part II Remastered — Steam game cover

    The Last of Us™ Part II Remastered

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Adventure with RadCity: A Post-Apocalyptic Adventure.

    Experience the winner of over 300 Game of the Year awards, now on PC. Discover Ellie and Abby’s story with graphical enhancements, gameplay modes like the roguelike survival experience No Return, and more.

    2025ActionAdventure49.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Living Cell — Steam game cover

    Living Cell

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    You are the liquidator survived the samosbor in block G-326 of the endless Gigakhrushchyovka. You have to find out what happened in this block, evacuate the residents and find a way out for yourself. But is everything as simple as it seems at first glance?

    2023IndieAdventureCasual1.49 USDSingle-playerSimilar games →
  5. 5
    Survive the Fall — Steam game cover

    Survive the Fall

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    Explore, loot and fight in an open world action game set in a post-apocalyptic future after a devastating meteor strike. Assemble your team and take the fight to the enemy or choose a stealthy approach to gain the upper hand. Expand your base to research new gear and get ready to survive the fall.

    2025ActionStrategyIndie24.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Penumbra: Black Plague Gold Edition — Steam game cover

    Penumbra: Black Plague Gold Edition

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.

    2009ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Penumbra Overture — Steam game cover

    Penumbra Overture

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    Penumbra: Overture is a first person survival horror game, emphasizing on survival and problem solving instead of mindless violence and gore.

    2009ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Noch — Steam game cover

    Noch

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    Go alone (or with a friend) to find the girl who destroyed the world. An ominous surreal first-person adventure full of dangerous monsters and secrets of the deceased world

    2023ActionIndieAdventure11.99 USDSingle-playerSimilar games →
  9. 9
    Supersolar — Steam game cover

    Supersolar

    Single-player alternative to RadCity: A Post-Apocalyptic Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with RadCity: A Post-Apocalyptic Adventure.

    A dungeon crawler in a sci-fi setting where a responsive and customizable gunship is your character. Battle crazy enemies like swarms of drones and robo space squids and explore vast, sprawling levels.

    ActionIndieAdventureSingle-playerSimilar games →