IMHO.

Games like Litmustest

If Litmustest is your kind of game, the closest matches are Crow Country, EBOLA VILLAGE and Carnival Massacre — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Litmustest: Litmustest is a Horror Search Action game. Search every room, manage your inventory, solve puzzles and fight the dangers spawning from the depths of this facility. Fixed camera angles and Tank Controls. A limited inventory that forces real decisions about what you carry and what you leave behind.

ActionAdventureWindows · Linuxby Underwater Castle Inc.
Litmustest — Steam game cover

Players who liked Litmustest also play

Steam players who put hours into Litmustest also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Crow Country

    WHY THIS

    Top pick for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action with Litmustest.

    The year is 1990. It’s been two years since the mysterious disappearance of Edward Crow and the abrupt closure of his theme park, Crow Country. But your arrival has broken the silence, Mara Forest. If you want answers, you’ll have to venture deep into the darkness of Crow Country to find them…

    2024ActionIndie19.99 USDDeck VerifiedSteam ↗
  2. EBOLA VILLAGE

    WHY THIS

    Second-strongest match for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Litmustest.

    EBOLA VILLAGE - this is a classic survival horror game from the 90s with a focus on atmosphere and player immersion. Solve puzzles, follow the story carefully and use various weapons in a brutal fight for survival. Danger lurks at every turn.

    2025ActionIndieAdventure16.99 USDSteam ↗
  3. Carnival Massacre

    WHY THIS

    Third-strongest match for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Litmustest.

    Drawing heavily from classic survival horror tropes, Carnival Massacre takes players on a haunting quest in a cursed theme park. Explore your surroundings, manage your messy inventory, solve puzzles and kill the four ringleaders of the park!

    2025ActionIndieAdventure4.99 USDDeck VerifiedSteam ↗
  4. Dead Beacon

    WHY THIS

    Ranked #4 for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Litmustest.

    Dead Beacon is a first-person survival horror inspired by late 1990s games and taking place in the Beacon manor, a location crawling with zombies and creatures governed by a malevolent will. Survive using the given array of weapons and escape the island.

    2022ActionIndieAdventure4.99 USDDeck PlayableSteam ↗
  5. Cyber Rats

    WHY THIS

    Ranked #5 for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action with Litmustest.

    Cute rats in deadly mazes... Cyber Rats is a dark and brutal action game. Escape sadistic horrifying death mazes, Improve your rats with upgrades, and find your way out of this sinister facility.

    2025ActionIndie7.99 USDDeck VerifiedSteam ↗
  6. Post Trauma

    WHY THIS

    Ranked #6 for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Litmustest.

    Puzzle Horror game inspired by PS2 era classics. Navigate environments, tackle threats, and meet other lost characters in the depths of the Gloom.

    2025IndieAdventure14.99 USDDeck PlayableSteam ↗
  7. Daymare: 1998

    WHY THIS

    Ranked #7 for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Litmustest.

    DAYMARE: 1998 is a third-person survival horror game that recreates the mood of iconic titles from the '90s, with a fresh storyline. An incident that turns a small town into a deadly zone, three characters to play with and little time to find the truth, before its mutated citizens abruptly end your mission.

    2019ActionIndieAdventure29.99 USDDeck VerifiedSteam ↗
  8. Resident Evil 4 (2005)

    WHY THIS

    Ranked #8 for Litmustest fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Litmustest.

    (Release: 2014) Special agent Leon S. Kennedy is sent on a mission to rescue the U.S. President’s daughter who has been kidnapped.

    2014ActionAdventure19.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Litmustest.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Litmustest.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Litmustest.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Adventure with Litmustest.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Litmustest.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  8. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Litmustest.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Crow Country

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action with Litmustest.

    The year is 1990. It’s been two years since the mysterious disappearance of Edward Crow and the abrupt closure of his theme park, Crow Country. But your arrival has broken the silence, Mara Forest. If you want answers, you’ll have to venture deep into the darkness of Crow Country to find them…

    2024ActionIndie19.99 USDDeck VerifiedSteam ↗
  2. Carnival Massacre

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Litmustest.

    Drawing heavily from classic survival horror tropes, Carnival Massacre takes players on a haunting quest in a cursed theme park. Explore your surroundings, manage your messy inventory, solve puzzles and kill the four ringleaders of the park!

    2025ActionIndieAdventure4.99 USDDeck VerifiedSteam ↗
  3. Cyber Rats

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action with Litmustest.

    Cute rats in deadly mazes... Cyber Rats is a dark and brutal action game. Escape sadistic horrifying death mazes, Improve your rats with upgrades, and find your way out of this sinister facility.

    2025ActionIndie7.99 USDDeck VerifiedSteam ↗
  4. Daymare: 1998

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Action and Adventure with Litmustest.

    DAYMARE: 1998 is a third-person survival horror game that recreates the mood of iconic titles from the '90s, with a fresh storyline. An incident that turns a small town into a deadly zone, three characters to play with and little time to find the truth, before its mutated citizens abruptly end your mission.

    2019ActionIndieAdventure29.99 USDDeck VerifiedSteam ↗

Frequently asked about Litmustest

What games are most similar to Litmustest?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Litmustest are Crow Country, EBOLA VILLAGE, Carnival Massacre.
Who developed Litmustest?
Litmustest was developed by Underwater Castle Inc..

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Litmustest.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.