IMHO.

Games like Acatalepsy

If Acatalepsy is your kind of game, the closest matches are Simulacre, Mournight and Backrooms With Friends! — 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 Acatalepsy: Welcome to Acatalepsy, a new take on the liminal space experience. Progress deeper into varying liminal spaces with your team. Complete various tasks to continue forward, dive deeper, and don't expect to survive for long. You aren't alone in these spaces; nowhere is safe.

2026IndieAdventureEarly Access7.99 USDWindowsby Heavy_Tankr
Acatalepsy — Steam game cover

Players who liked Acatalepsy also play

Steam players who put hours into Acatalepsy 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. Simulacre

    WHY THIS

    Top pick for Acatalepsy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with Acatalepsy.

    Simulacre is a cooperative horror game about exploration, survival, and distrust. You find yourself in strange places where each new level follows its own rules, changes familiar conditions, and forces the team to find a way forward.

    IndieEarly AccessSteam ↗
  2. Mournight

    WHY THIS

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

    A terrifying 1–4 player co-op horror game set in a cursed mansion. Use flashlights, find clues, and survive the horrors within. Every decision matters. Can you escape before the curse claims you?

    2025ActionIndieAdventure6.99 USDSteam ↗
  3. Backrooms With Friends!

    WHY THIS

    Third-strongest match for Acatalepsy fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Early Access with Acatalepsy.

    A 1-5 player co-op horror game where you and your friends noclip into an endless maze also known as the Backrooms. Explore procedurally generated levels and avoid the Entities that stalk the halls. Get separated and you might not make it back. Get caught and you won't make it out at all...

    2026ActionAdventureEarly AccessSteam ↗
  4. This Side (Early Access Game)

    WHY THIS

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

    Fight your natural fears and help your friend to find a way to escape this forgotten place. Set on an abandoned mine. This Side is a roguelike survival horror game that you will have a terrifying experience with a friend to find the way to freedom.

    2019ActionIndieAdventure9.99 USDSteam ↗
  5. Descent Into Darkness

    WHY THIS

    Ranked #5 for Acatalepsy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Acatalepsy.

    In "Descent Into Darkness", you must take an elevator down into the depths of a mysterious underground complex, filled with dangers and secrets. Your goal is to find a way out—but with each level, the darkness grows, and the threats become more terrifying...

    2026IndieAdventureEarly Access4.99 USDSteam ↗
  6. Whisper Of The Curse

    WHY THIS

    Ranked #6 for Acatalepsy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with Acatalepsy.

    "Whisper of the Curse" is a 4-player online co-op psychological horror game where you and your team will perform various rituals and spells to eliminate the curse and fend off cursed entities. At the same time, you'll need to avoid being hunted by these malevolent entities.

    2024IndieCasualEarly Access7.99 USDSteam ↗
  7. Devil of the Plague

    WHY THIS

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

    A 1–4 player co-op horror game. Cleanse cursed lands, perform forbidden rituals, and survive a spreading plague. Fear is not scripted. It emerges from your choices, your mistakes, and your team.

    2026ActionStrategyIndie8.99 USDSteam ↗
  8. The Devourer: Hunted Souls

    WHY THIS

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

    Play as a paranormal investigator in our hybrid between first person survival and psychological horror story game. Investigate a haunted forest with up to 5 players CO-OP, try to lift the curse, experience a tragic story and take decisions together. Will you survive or will you lose your soul?

    2023ActionIndieAdventure7.49 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Acatalepsy at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~88% under Acatalepsy on Steam right now. Shares Indie and Adventure with Acatalepsy.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Buckshot Roulette

    WHY THIS

    Priced ~63% under Acatalepsy on Steam right now. Shares Indie with Acatalepsy.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. GRIS

    WHY THIS

    Priced ~53% under Acatalepsy on Steam right now. Shares Indie and Adventure with Acatalepsy.

    Gris is a hopeful young girl lost in her own world, dealing with a painful experience in her life. Her journey through sorrow is manifested in her dress, which grants new abilities to better navigate her faded reality.

    2018IndieAdventure3.74 USDDeck VerifiedSteam ↗
  4. The Test

    WHY THIS

    Priced ~75% under Acatalepsy on Steam right now. Shares Indie and Adventure with Acatalepsy.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  5. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~81% under Acatalepsy on Steam right now. Shares Indie and Adventure with Acatalepsy.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  6. Blood and Bacon

    WHY THIS

    Priced ~88% under Acatalepsy on Steam right now. Shares Adventure with Acatalepsy.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  7. Crypt of the NecroDancer

    WHY THIS

    Priced ~63% under Acatalepsy on Steam right now. Shares Indie with Acatalepsy.

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  8. A Short Hike

    WHY THIS

    Priced ~50% under Acatalepsy on Steam right now. Shares Indie and Adventure with Acatalepsy.

    Hike, climb, and soar through the peaceful mountainside landscapes of Hawk Peak Provincial Park as you make your way to the summit.

    2019IndieAdventure3.99 USDDeck VerifiedSteam ↗

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. Shares Indie with Acatalepsy.

    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 Adventure with Acatalepsy.

    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 Indie with Acatalepsy.

    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 Indie and Adventure with Acatalepsy.

    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 Indie and Adventure with Acatalepsy.

    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.

    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. Shares Indie with Acatalepsy.

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

    2022IndieFreeDeck PlayableSteam ↗
  8. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Acatalepsy

How much does Acatalepsy cost?
Acatalepsy is listed on Steam at 7.99 USD (current store price; Steam sales may reduce this temporarily).
Does Acatalepsy have multiplayer or co-op?
Yes — Acatalepsy supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Acatalepsy?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Acatalepsy are Simulacre, Mournight, Backrooms With Friends!.
Who developed Acatalepsy?
Acatalepsy was developed by Heavy_Tankr.

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 Acatalepsy.

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