IMHO.

Single-player games like RadioWave

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

Ranked picks

  1. 1
    7 Days to Escape — Steam game cover

    7 Days to Escape

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

    OBEY OR ESCAPE You can follow the rules and survive another day.You are a defective clone trapped inside a brutal prison where every day follows a strict routine. Play alone or with up to 4 players as you obey the guards, complete your shifts, stay in order, and avoid suspicion.

    ActionAdventureSimulationSingle-playerSimilar games →
  2. 2
    The Backrooms Project — Steam game cover

    The Backrooms Project

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

    Scientists made a new discovery about the Backrooms. Noclipping out of bounds in normal reality was a myth for long, but now it can be real! Now they are looking for subjects to test it on civil people. There are already scientists inside, so you have nothing to worry about, they say. Or do you?

    2022ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  3. 3
    Murmurs of Fear - A whisper of loneliness — Steam game cover

    Murmurs of Fear - A whisper of loneliness

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

    Murmurs of Fear is a psychological horror about those left alone with the unexplainable. It is a self-contained story about fear, isolation, and the struggle to stay sane as reality itself begins to fracture.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Supernatural Haven — Steam game cover

    Supernatural Haven

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

    1 or 4-player online co-op horror survival game featuring supernatural entity capture and search-fight-retreat gameplay loops.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Dread Eagle — Steam game cover

    Dread Eagle

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

    A deadly gamble decides who lives in a Romanian Soviet facility. The loser is taken into an execution chamber. The dead return to fight back. Play ALONE or with FRIENDS.

    ActionIndieAdventureSingle-playerSimilar games →
  6. 6
    Uncanny Tales: The Watcher — Steam game cover

    Uncanny Tales: The Watcher

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

    2006. You become the new reserve caretaker. Patrol the territory in your rugged 4x4, check the phototraps, and monitor the area using surveillance cameras. But remember: you are not the only one watching.

    2026IndieAdventureSimulation6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Fear Therapy — Steam game cover

    Fear Therapy

    Single-player alternative to RadioWave — playable solo, no multiplayer required. Shares Indie and Early Access with RadioWave.

    Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

    2021IndieEarly Access4.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Infliction — Steam game cover

    Infliction

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

    Wander through an interactive nightmare set within the confines of a once-happy household. Piece together the mystery behind a harrowing series of events while struggling to survive encounters with an entity that relentlessly stands in the way of finding absolution.

    2018IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →