IMHO.

Single-player games like Anomaly 13

Below are 11 single-player Steam games similar to Anomaly 13, 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 Anomaly 13 page.

Ranked picks

  1. 1
    Beyond Silence — Steam game cover

    Beyond Silence

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Beyond Silence is a first-person psychological horror where you play as James, a former surgeon who returns to the house of his past. The dark rooms, creaking floors, and forgotten notes hide the horrors he himself had a hand in. But the past won't let him go and it speaks to him through the silence

    2025ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  2. 2
    Zombie Claus — Steam game cover

    Zombie Claus

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    You find yourself in a big empty house. Around the Christmas lights, but no friends, no family, and only bad Santa. Solve the mystery of the protagonist.

    2020IndieAdventure0.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    The Quiet Flat — Steam game cover

    The Quiet Flat

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    The Quiet Flat is a first-person psychological horror game set in an atmospheric Soviet apartment. Uncover the mystery of your father’s death as your familiar home slowly transforms into a nightmare

    2026IndieAdventureSingle-playerSimilar games →
  4. 4
    CH13: Rest Stop — Steam game cover

    CH13: Rest Stop

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    CH13: Rest Stop is a psychological horror game set in early 2000s Poland. What begins as a calm drive through the woods turns into something you weren't prepared for... Will you find out what awaits at the end of the road?

    2026IndieAdventureSingle-playerSimilar games →
  5. 5
    Forsaken Fleet — Steam game cover

    Forsaken Fleet

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    A first-person pirate horror where a haunted fisherman is drawn into the legend of the Forsaken Fleet. Follow a mysterious compass. Sail through the fog. Explore forgotten places and survive the horrors that should have stayed buried at sea.

    AdventureSingle-playerSimilar games →
  6. 6
    Refuted Wind — Steam game cover

    Refuted Wind

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Mysterious murders are happening in the area where Dave lives. In an attempt to draw attention to these horrific events, he decides to make a short film. As his project becomes known, frightening events begin to happen around him.

    2024IndieAdventure1.99 USDSingle-playerSimilar games →
  7. 7
    Graveyard Shift — Steam game cover

    Graveyard Shift

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Guarding the graveyard shift is often considered one of the most terrifying jobs globally, but night guarding at Whispering Winds Cemetery surpasses any other cemetery in horror! Being Night Security in this place will turn into a nightmare for you that you may never forget.

    2023IndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Witch's Doll — Steam game cover

    Witch's Doll

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Witch's Doll is a first-person psychological horror game with realistic graphics. Beware, something is lurking in the dark. Get ready for intense jumpscares.

    2024IndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Sea of Craft — Steam game cover

    Sea of Craft

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Hello! Captain! “Sea Of Craft” is a sandbox ocean-building game with realistic physics simulation. In “Sea of Craft”, you can build your exclusive ship with hundreds of materials, and explore intriguing stages on planet Beella as well as adventures of wonders in the great ocean!

    2023ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Battle Teams 2 — Steam game cover

    Battle Teams 2

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    Battle Teams 2 is a fast-paced multiplayer tactical shooter with Asian aesthetics. PvP offers action-packed game modes set in a rigorously balanced competitive gameplay environment. Cooperative PvE gameplay throws you and your friends into wave after wave of merciless adversaries.

    2022ActionAdventureMassively MultiplayerFreeSingle-playerSimilar games →
  11. 11
    The Bookman — Steam game cover

    The Bookman

    Single-player alternative to Anomaly 13 — playable solo, no multiplayer required. Shares Adventure with Anomaly 13.

    A reporter uncovers the story, revealing that the hospital staff have fallen victim to a mysterious creature whose face is made of book pages. Traveling through various locations of the hospital, the player will collect clues and solve puzzles to uncover the truth.

    2024ActionAdventureSimulation3.99 USDSingle-playerSimilar games →