IMHO.

Games like The Backrooms - Nightmare Dimension

If The Backrooms - Nightmare Dimension is your kind of game, the closest matches are Dark Past, This is a Ghost and Phasmophobia — 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 The Backrooms - Nightmare Dimension: The Backrooms - Nightmare Dimension is a Co-op online horror game with up to 4 players, where you and your friends take on the roles of soldiers who are part of the SCP Foundation with the mission to eliminate the mysterious entities found in the infamous place called "the Backrooms".

2023ActionIndie4.99 USDWindows · macOS · Linuxby Savage Howl
The Backrooms - Nightmare Dimension — Steam game cover

Players who liked The Backrooms - Nightmare Dimension also play

Steam players who put hours into The Backrooms - Nightmare Dimension 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. Dark Past

    WHY THIS

    Top pick for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Dark Past is based on psychological horror by paranormal activity occurring during your investigations. Play solo or up to 4 players to try and solve the mystery of what entity is left behind.

    2022ActionIndieEarly Access5.99 USDSteam ↗
  2. This is a Ghost

    WHY THIS

    Second-strongest match for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries.

    This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻

    2024Simulation16.99 USDDeck PlayableSteam ↗
  3. Phasmophobia

    WHY THIS

    Third-strongest match for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.

    2020ActionIndieEarly Access19.99 USDSteam ↗
  4. Lost Lullabies: The Orphanage Chronicles

    WHY THIS

    Ranked #4 for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    "Lost Lullabies - The Orphanage Chronicles" is a Co-Op horror game set in 1980, inspired by the real stories of an orphanage ruined by a fire in 1960 Lowell. Playable with 1-4 players, the goal is to identify and expel malevolent spirits alone or with your team.

    2025ActionIndieAdventure10.99 USDDeck PlayableSteam ↗
  5. MetaPhysical

    WHY THIS

    Ranked #5 for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Supernatural phenomena are on the rise. In MetaPhysical you and up to 5 other friends can go on the hunt for eerie creatures to put an end to their sinister activities! Whether it's an ordinary ghost or a demon, your task is to identify the rumbling creature and then finish it off.

    2023ActionIndieAdventure14.99 USDSteam ↗
  6. Demonsomnia

    WHY THIS

    Ranked #6 for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action with The Backrooms - Nightmare Dimension.

    Demonsomnia is a CO-OP multiplayer bodycam horror game focused on the impact of nuclear reactions. Radiation has spread everywhere, so put on your gas mask. Your goal is to activate the nuclear reactor device and escape without being caught by mutants.

    2024ActionEarly Access13.99 USDDeck PlayableSteam ↗
  7. Remnant Records

    WHY THIS

    Ranked #7 for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.

    2024ActionIndie15.99 USDDeck PlayableSteam ↗
  8. Demonologist

    WHY THIS

    Ranked #8 for The Backrooms - Nightmare Dimension fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.

    2023ActionIndieAdventure19.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below The Backrooms - Nightmare Dimension at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~80% under The Backrooms - Nightmare Dimension on Steam right now. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    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. The Test

    WHY THIS

    Priced ~60% under The Backrooms - Nightmare Dimension on Steam right now. Shares Indie with The Backrooms - Nightmare Dimension.

    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 ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~70% under The Backrooms - Nightmare Dimension on Steam right now. Shares Indie with The Backrooms - Nightmare Dimension.

    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 ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~80% under The Backrooms - Nightmare Dimension on Steam right now. Shares Action with The Backrooms - Nightmare Dimension.

    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 ↗
  5. STAR WARS™ Republic Commando™

    WHY THIS

    Priced ~50% under The Backrooms - Nightmare Dimension on Steam right now. Shares Action with The Backrooms - Nightmare Dimension.

    You are the leader of an elite squad of Republic Commandos, your mission is to infiltrate, dominate, and ultimately, annihilate the enemy. Your squad will follow your orders and your lead, working together as a team - instinctively, intelligently, instantly. You are their leader. They are your weapon.

    2009Action2.49 USDDeck PlayableSteam ↗
  6. shapez

    WHY THIS

    Priced ~80% under The Backrooms - Nightmare Dimension on Steam right now. Shares Indie with The Backrooms - Nightmare Dimension.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  7. STAR WARS™ Jedi Knight - Jedi Academy™

    WHY THIS

    Priced ~50% under The Backrooms - Nightmare Dimension on Steam right now. Shares Action with The Backrooms - Nightmare Dimension.

    Forge your weapon and follow the path of the Jedi Jedi Knight: Jedi Academy is the latest installment of the highly acclaimed Jedi Knight series. Take on the role of a new student eager to learn the ways of the Force from Jedi Master Luke Skywalker.

    2009Action2.49 USDSteam ↗
  8. The Test: Hypothesis Rising

    WHY THIS

    Priced ~60% under The Backrooms - Nightmare Dimension on Steam right now. Shares Indie with The Backrooms - Nightmare Dimension.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 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 The Backrooms - Nightmare Dimension.

    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. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Backrooms - Nightmare Dimension.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    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 ↗
  4. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Backrooms - Nightmare Dimension.

    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 ↗
  5. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with The Backrooms - Nightmare Dimension.

    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 ↗
  6. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  7. Dagon: by H. P. Lovecraft

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The Backrooms - Nightmare Dimension.

    Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.

    2021IndieAdventureFree To PlayFreeDeck VerifiedSteam ↗
  8. Disfigure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with The Backrooms - Nightmare Dimension.

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableSteam ↗

Frequently asked about The Backrooms - Nightmare Dimension

How much does The Backrooms - Nightmare Dimension cost?
The Backrooms - Nightmare Dimension is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
Does The Backrooms - Nightmare Dimension have multiplayer or co-op?
Yes — The Backrooms - Nightmare Dimension supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to The Backrooms - Nightmare Dimension?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The Backrooms - Nightmare Dimension are Dark Past, This is a Ghost, Phasmophobia.
Who developed The Backrooms - Nightmare Dimension?
The Backrooms - Nightmare Dimension was developed by Savage Howl.

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 The Backrooms - Nightmare Dimension.

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