IMHO.

Single-player games like AJ's Anomaly

Below are 10 single-player Steam games similar to AJ's Anomaly, 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 AJ's Anomaly page.

Ranked picks

  1. 1
    Deadhead: Autorail — Steam game cover

    Deadhead: Autorail

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure with AJ's Anomaly.

    Learn what a hostile workplace truly feels like on this ever-changing haunted train. Can you trust yourself to make the right decisions? Will you figure out the train's dark secrets on this journey or the next?

    IndieAdventureSingle-playerSimilar games →
  2. 2
    $$$://somnialys i am tired, so i bought a couple of dreams — Steam game cover

    $$$://somnialys i am tired, so i bought a couple of dreams

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure with AJ's Anomaly.

    An adventure game about exploring dreams purchased by an office worker who can no longer dream. Using the “Somnialys” dream console, explore surreal/weirdcore worlds that loop endlessly and solve the puzzles to wake up.

    AdventureSingle-playerSimilar games →
  3. 3
    Alyanom — Steam game cover

    Alyanom

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure and Casual with AJ's Anomaly.

    EXPLORE 6 entropic gateways ranging from a liminal swimming pool to an empty art museum with up to 4 friends. MEMORIZE before they change each loop, then CATALOG if any ANOMALIES occur. Spaces shift from horrific entities to comedic encounters, we have no idea what's in there, that's your job.

    AdventureCasualSingle-playerSimilar games →
  4. 4
    DEVIL'S WAY: BOHEMIAN — Steam game cover

    DEVIL'S WAY: BOHEMIAN

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure and Casual with AJ's Anomaly.

    DEVIL'S WAY: BOHEMIAN is the sequel to the DEVIL'S WAY series, set in a sinister dystopia. It's back with various mini-games and longer playtime.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  5. 5
    Turning Manor — Steam game cover

    Turning Manor

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure and Casual with AJ's Anomaly.

    All you have to do is count the differences and choose an exit. Easy right? Yet strange things start happening as soon as you sign the job contract… It's up to you to uncover what is happening at Turning Manor.

    2026IndieAdventureSimulationSingle-playerSimilar games →
  6. 6
    What Happened to Lily? — Steam game cover

    What Happened to Lily?

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure and Casual with AJ's Anomaly.

    What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.

    2025IndieAdventureCasual3.99 USDSingle-playerSimilar games →
  7. 7
    RATSHAKER™ — Steam game cover

    RATSHAKER™

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure and Casual with AJ's Anomaly.

    RATSHAKER™ is the fun and quirky solution to all your rat problems! Hold on to the RAT, shake your arm, and watch life’s problems disappear! How far can you go?

    2024ActionIndieAdventure2.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Future Racer 2000 — Steam game cover

    Future Racer 2000

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure with AJ's Anomaly.

    Only You Can Be The Future Racer 2000

    2023IndieAdventure4.99 USDSingle-playerSimilar games →
  9. 9
    SAWMOUTh — Steam game cover

    SAWMOUTh

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure with AJ's Anomaly.

    SAWMOUTh is a linear psychological horror game that takes place in a small town. SAWMOUTh uses third person movement, free camera, environment and character based interaction, voice acting, inventory, combat, vehicle usage, and puzzle/riddle mechanics.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  10. 10
    Alter Evo — Steam game cover

    Alter Evo

    Single-player alternative to AJ's Anomaly — playable solo, no multiplayer required. Shares Adventure with AJ's Anomaly.

    Narrative-driven psychological horror. Your therapist gets you a date with the enigmatic Brunilda. You find out that she’s being hunted by a secret society. Upgrade your weapons, battle strange enemies, and search for secrets in a futuristic town filled with mysterious, alluring characters.

    2026ActionIndieAdventure7.49 USDDeck VerifiedSingle-playerSimilar games →