IMHO.

Single-player games like Spectator 2

Below are 10 single-player Steam games similar to Spectator 2, 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 Spectator 2 page.

Ranked picks

  1. 1
    Spectator — Steam game cover

    Spectator

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    You are an observer tasked with monitoring surveillance footage for suspicious activity. This innocuous job soon takes a turn for the creepy, as anomalies begin to appear, from moving furniture... to them. Experience a real-time horror straight from horror-filled creepypastas!

    2023ActionIndieSimulation12.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    GlitchPets — Steam game cover

    GlitchPets

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    This game is still in development: kind of a puzzle-platform-climb-story-adventure where your cartridge 'pets' glitches out from pet pee. You control a "debug" npc

    2018ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  3. 3
    日本事故物件監視協会3 -Japan Stigmatized Property- — Steam game cover

    日本事故物件監視協会3 -Japan Stigmatized Property-

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator 2.

    Can you survive until dawn? Monitor real Japanese properties and report every anomaly. Miss too many… and you will fail.

    2026IndieAdventureSimulation8.99 USDSingle-playerSimilar games →
  4. 4
    Backrooms Cleanup Crew — Steam game cover

    Backrooms Cleanup Crew

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    You and your crew are tasked with cleaning up after the last exploration team's ill-fated journey into the Backrooms. Dodge deadly incursions, scrub every surface, and leave no trace.

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Paragnosia — Steam game cover

    Paragnosia

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator 2.

    Observe every corner of your apartment by moving your camera along a rail that runs through the rooms. Find and take pictures of paranormal anomalies to exorcise them. Locked in your surveillance room, will you survive tonight's 8 rounds?

    2024IndieAdventureSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Japan Stigmatized Property -日本事故物件監視協会- — Steam game cover

    Japan Stigmatized Property -日本事故物件監視協会-

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Indie and Simulation with Spectator 2.

    Can you endure until morning Monitor Japan's stigmatized properties and report any paranormal activity If you miss a report or make repeated mistakes——

    2025IndieAdventureSimulation6.79 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Cat Named Mojave — Steam game cover

    Cat Named Mojave

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    Stranded in the desert, your only hope of escaping rests in a strange Catman. His one request: hunt down surreal creatures, skin them, and chop them up so he can keep them as trophies.

    2025ActionIndieAdventure8.49 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Unpossess: Exorcism Simulator — Steam game cover

    Unpossess: Exorcism Simulator

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    Unpossess is a 1-4 co-op exorcism simulator game set in the early 1900s. Players take on the role of exorcists responsible for addressing cases of human possession.

    2025ActionIndieAdventure11.24 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Spectator 3 — Steam game cover

    Spectator 3

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Action and Indie with Spectator 2.

    You’re not alone. You’re just the only one watching. Welcome to Spectator 3—the next evolution in psychological horror. Scan the feeds, spot the impossible, and hold reality together—before it falls apart!

    2025ActionIndieSimulation7.79 USDSingle-playerSimilar games →
  10. 10
    Flashbang: Desktop Idle — Steam game cover

    Flashbang: Desktop Idle

    Single-player alternative to Spectator 2 — playable solo, no multiplayer required. Shares Indie and Casual with Spectator 2.

    Need a chill background game to help you stay in the zone? This minimalist idle game is designed to keep you calm and focused while you work!

    2026IndieCasual0.79 USDSingle-playerSimilar games →