IMHO.

Games like Liminal Protocol

If Liminal Protocol is your kind of game, the closest matches are Backrooms With Friends!, Scary Ferry and Anywhere — 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 Liminal Protocol: Project your consciousness into a facility transformed into an unstable 3D ASCII lattice. Alone or with up to four Operators, phase through sealed corridors, synchronize Transmit Nodes, survive entities entering through a dimensional tear, and escape before the T-Link rewrites your identity.

2026ActionIndieEarly Access2.99 USDWindowsby Rabbit House Games
Liminal Protocol — Steam game cover

Players who liked Liminal Protocol also play

Steam players who put hours into Liminal Protocol 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. Backrooms With Friends!

    WHY THIS

    Top pick for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Early Access with Liminal Protocol.

    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 ↗
  2. Scary Ferry

    WHY THIS

    Second-strongest match for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Early Access with Liminal Protocol.

    Scary Ferry is a co-op horror game where you and your friends face monsters, traps, and treacherous waters. Complete challenging missions, explore dangerous dungeons, and uncover ISM's secrets.

    ActionAdventureEarly AccessSteam ↗
  3. Anywhere

    WHY THIS

    Third-strongest match for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Liminal Protocol.

    A strange feeling draws you to an underground facility. In this atmospheric psychological horror game, you will explore a complex filled with paranormal anomalies. Uncover secrets, use strange artifacts to survive, and escape the entities that lurk in the shadows. Team up or die alone.

    ActionIndieAdventureSteam ↗
  4. PILGRIM

    WHY THIS

    Ranked #4 for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Liminal Protocol.

    Pilgrim is a medieval-based, co-op horror, adventure. Can you and your friends make it to the end of The Road?

    2024ActionIndieAdventure7.99 USDDeck PlayableSteam ↗
  5. Hell Above

    WHY THIS

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

    Team up to hack, slash, fight, and DIE (... a lot). A merciless soulslike boss-rush trapped in a low-poly, PS1-era Dante poem... except this time you're venturing up the inferno...

    ActionRPGSteam ↗
  6. Straying Rules

    WHY THIS

    Ranked #6 for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie with Liminal Protocol.

    Straying Rules is a co-op horror game for 1-4 players. You need to escape from various worlds governed by strange rules within 12 hours by all means. Levels, objectives and dangers are ever-changing every time you enter. You must discover and interpret the rules to find your only hope of survival.

    2026IndieAdventureSteam ↗
  7. MACE: Mapinguari's Temple

    WHY THIS

    Ranked #7 for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Liminal Protocol.

    MACE: Mapinguari's Temple is a multiplayer, horror game with adventure and social deduction elements. Venture into a maze-like, procedurally generated dungeon filled with puzzles, avoid the terrible creature that roams it's corridors and discover who is the deceitful cultist among you.

    2022ActionIndieAdventure4.99 USDSteam ↗
  8. Hunters In The Dark

    WHY THIS

    Ranked #8 for Liminal Protocol fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Liminal Protocol.

    A frantic party tag game for 1–4 players. Play as a Treasure Hunter racing for loot—or a Shadow Hunter chasing them down. Fast rounds, surprise potions, and semi-procedurally generated arenas. Light your way, outrun, outsmart, out-hunt!

    2026ActionIndieCasual6.39 USDSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Action and Indie with Liminal Protocol.

    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. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~50% under Liminal Protocol on Steam right now. Shares Indie with Liminal Protocol.

    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 ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Action with Liminal Protocol.

    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 ↗
  4. shapez

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Indie with Liminal Protocol.

    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 ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Action and Indie with Liminal Protocol.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Montaro

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Indie with Liminal Protocol.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  7. Bit Blaster XL

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Action and Indie with Liminal Protocol.

    Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!

    2016ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  8. Dictators:No Peace Countryballs

    WHY THIS

    Priced ~67% under Liminal Protocol on Steam right now. Shares Indie with Liminal Protocol.

    Dictators : No Peace Countryballs is a war simulation and dictator game. This is a fun,simple and some say a funny countryballs game. If you like simulation games, you will love playing Dictators : No Peace. Play as a dictator of your favourite country and colonize the world.

    2020StrategyIndieSimulation0.99 USDSteam ↗

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 Liminal Protocol.

    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 Liminal Protocol.

    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 Liminal Protocol.

    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 Liminal Protocol.

    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. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Liminal Protocol.

    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 ↗
  6. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Liminal Protocol.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Awaria

    WHY THIS

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

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Liminal Protocol.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗

Frequently asked about Liminal Protocol

How much does Liminal Protocol cost?
Liminal Protocol is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
Does Liminal Protocol have multiplayer or co-op?
Yes — Liminal Protocol supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to Liminal Protocol?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Liminal Protocol are Backrooms With Friends!, Scary Ferry, Anywhere.
Who developed Liminal Protocol?
Liminal Protocol was developed by Rabbit House Games.

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 Liminal Protocol.

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