IMHO.

Single-player games like Underfang

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

Ranked picks

  1. 1
    Room 337 — Steam game cover

    Room 337

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

    You are a father. You wake in a hallway that hums. Empty pools. Dead malls. Your four daughters are here. Voice acted by a real father and his daughters. Two endings. No right answer.

    IndieAdventureSingle-playerSimilar games →
  2. 2
    Heart of the Forest — Steam game cover

    Heart of the Forest

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

    An ill-fated hiking trip spirals into a chilling fight for survival in this interactive psychological horror movie, inspired by centuries-old tales of vengeful spirits from Germany’s Black Forest.

    2026IndieAdventure10.39 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    ROUTINE — Steam game cover

    ROUTINE

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

    ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.

    2025ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Mucorales — Steam game cover

    Mucorales

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

    An enthralling RPG Maker horror game that explores a dark and twisted rendition of the classic fairy tale, Red Riding Hood.

    2024IndieAdventure1.99 USDSingle-playerSimilar games →
  5. 5
    You Will Die Here Tonight — Steam game cover

    You Will Die Here Tonight

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

    Immerse yourself in retro top-down visuals as you face the horrors of Breckenridge Hall through intense first-person combat. Scavenge, solve puzzles, and upgrade your gear. Do whatever it takes to survive—but remember: You Will Die Here Tonight.

    2023ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Dead Space — Steam game cover

    Dead Space

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

    The sci-fi survival-horror classic returns, completely rebuilt to offer an even more immersive experience — including visual, audio, and gameplay improvements — while staying faithful to the original game’s thrilling vision.

    2023ActionAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Death Park 2 — Steam game cover

    Death Park 2

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

    Shoot terrifying monsters and a killer clown in a haunted city full of nightmares. Explore 8 locations, solve puzzles, switch between dream and reality, and make choices that shape your escape. Death Park 2 is a horror FPS with multiple endings and a boss fight.

    2021ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    SOMA — Steam game cover

    SOMA

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

    From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

    2015ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →