IMHO.

Single-player games like Signal Scavenger

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

Ranked picks

  1. 1
    Deep Water — Steam game cover

    Deep Water

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

    Explore a roguelike RPG set in dynamic, procedurally generated mines filled with diverse biomes. Battle relentless monster waves using a mobile base, gather resources to upgrade your crab, and brave the ocean's depths through shifting weather and day-night cycles.

    2026ActionIndieAdventure2.99 USDSingle-playerSimilar games →
  2. 2
    Fade out — Steam game cover

    Fade out

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

    Fade Out is a 1–4 player co-op escape horror set in the nine circles of Hell. Climb back up: explore, solve puzzles, and evade creatures that react to sight and sound. Wield two opposing energies to stop them, bend the environment, and revive fallen teammates.

    2026IndieAdventureEarly AccessSingle-playerSimilar games →
  3. 3
    Silurian Planet — Steam game cover

    Silurian Planet

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

    Silurian Planet is a first-person survival horror game. Survive on a hostile and oppressive planet, seek shelter, manage resources, and make decisions to escape creatures lurking in the darkness.

    2027ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Survive the Horde — Steam game cover

    Survive the Horde

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

    Face overwhelming hordes of the undead in a hyper-realistic post-apocalyptic world. Build defenses, wield devastating weapons, and unleash powerful abilities as you tear through swarms of zombies in this adrenaline-fueled first-person survival shooter.

    2026ActionStrategyIndieSingle-playerSimilar games →
  5. 5
    A.V.E.N.A. — Steam game cover

    A.V.E.N.A.

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

    Pilot disposable combat drones through the Primal Portal in a sci-fi action roguelike. Customize your drone, fight through various missions, recover research data and alien technology to enhance your drone setup for the next session.

    2026ActionIndieEarly AccessSingle-playerSimilar games →
  6. 6
    Looper Survivors — Steam game cover

    Looper Survivors

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

    Build overpowered combinations, battle endless hordes, and discover game-changing cards in this fast-paced action roguelite survivor.

    ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    Binding — Steam game cover

    Binding

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

    Explore a haunting post-apocalyptic world in Binding, a narrative-driven adventure with Billy and his dog, Tessa. Uncover their story of survival, secrets, and surreal encounters.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    R.E.A.P.E.R. Corp. — Steam game cover

    R.E.A.P.E.R. Corp.

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

    EARTH is mutated and destroyed. You are a R.E.A.P.E.R, one of the lucky humans tasked with preparing earth for the return of humanity! Collect valuable loot and S.C.I.E.N.C.E! Travel from the REAPER space station to the infested, ancient ruins of EARTH with your fellow REAPERS.

    2026ActionIndieAdventureSingle-playerSimilar games →