IMHO.

Games like School 666

If School 666 is your kind of game, the closest matches are Hospital 666, Veil of Sanity and Rising snake:The present world — picked from the ranked list below. Reviewers single out its addictive despite horror themes, atmospheric and challenging. 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 School 666: School 666 is a 1-4 Player Co-op Survival Horror. You must escape this endless nightmare. Try to identify the correct path and survive the anomalies in this endless school. Some extremely powerful anomalies will catch you to their dimensions. Explore the reason why you are here... and don't die.

2025ActionIndieAdventure9.99 USDDeck PlayableWindowsby Lokin
School 666 — Steam game cover
Players highlight
Addictive despite horror themesAnomalies feel intentional and satisfyingBanging soundtrack and sound designAtmosphericChallengingEerie

Players who liked School 666 also play

Steam players who put hours into School 666 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. Hospital 666

    WHY THIS

    Shares boss battles, boss fights, horror and an atmospheric mood with School 666.

    Top pick for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with School 666.

    Hospital 666 is a 1-4 player horror escape game. Traverse through eerie hospital levels while observing the occurrence of anomalies and choosing the correct elevator. Some abnormal bosses will chase you to death, and you must find the right way to escape them.

    2024ActionIndieAdventure7.99 USDDeck PlayableSteam ↗
  2. Veil of Sanity

    WHY THIS

    Second-strongest match for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with School 666.

    Veil of Sanity: Echoes of the Carnival (Chapter 1) combines psychological horror with intense gameplay. Keep your sanity intact as you explore a forsaken carnival. More chapters coming soon!

    2025ActionAdventureFree To PlayFreeSteam ↗
  3. Rising snake:The present world

    WHY THIS

    Third-strongest match for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with School 666.

    《Rising Snake》 is a semi sandbox horror decryption adventure game. A fictional university campus based on real size. A "Taoist" with special abilities. A twisted and bizarre story. Waiting for your arrival.

    2023IndieAdventure14.99 USDSteam ↗
  4. Stranded Souls

    WHY THIS

    Ranked #4 for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with School 666.

    Step into the haunting world of Stranded Souls, A co-op horror game designed to challenge your wits and test your courage, this game lets you gather up to 4 players to face the unknown, unravel mysteries, and survive the horrors that lie ahead.

    2025ActionIndieEarly Access4.99 USDSteam ↗
  5. Scopaesthesia

    WHY THIS

    Ranked #5 for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with School 666.

    Join your friends or go it alone in this cooperative horror game. Collect pieces of evidence to uncover a mysterious disappearance, all while an unknown entity lurks in the shadows. Venture through a variety of environments, gathering what you can to progress and complete your objective...

    2023IndieAdventureSimulation14.99 USDSteam ↗
  6. Whisper Of The Curse

    WHY THIS

    Ranked #6 for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Indie with School 666.

    "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. Expedition to Madness

    WHY THIS

    Ranked #7 for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with School 666.

    1–4 player co-op Lovecraftian horror. Investigate paranormal phenomena across unstable dimensions, identify the entity haunting each world, extract primordial energy and escape before the wormhole collapses.

    ActionIndieAdventureSteam ↗
  8. Breach Signal

    WHY THIS

    Ranked #8 for School 666 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with School 666.

    Breach Signal is a 1-6 player co-op cosmic horror game. As a recruit of the FNA, lead expeditions into strange places and investigate mysterious anomalies that threaten our reality.

    2026ActionIndieAdventureSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below School 666 at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under School 666 on Steam right now. Shares Indie with School 666.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under School 666 on Steam right now. Shares Action and Indie with School 666.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under School 666 on Steam right now. Shares Action with School 666.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under School 666 on Steam right now. Shares Indie with School 666.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under School 666 on Steam right now. Shares Indie with School 666.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under School 666 on Steam right now. Shares Action and Indie with School 666.

    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 ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under School 666 on Steam right now. Shares Action and Indie with School 666.

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under School 666 on Steam right now. Shares Action and Indie with School 666.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 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 School 666.

    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 School 666.

    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 and Indie with School 666.

    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 School 666.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with School 666.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. 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 School 666.

    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 ↗
  7. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with School 666.

    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 ↗
  8. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with School 666.

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

    2022IndieFreeDeck PlayableSteam ↗

Frequently asked about School 666

Does School 666 run on Steam Deck?
School 666 is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does School 666 cost?
School 666 is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
Does School 666 have multiplayer or co-op?
Yes — School 666 supports multi-player play according to its Steam store listing (Multi-player, Online Co-op, Co-op).
What games are most similar to School 666?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside School 666 are Hospital 666, Veil of Sanity, Rising snake:The present world.
Who developed School 666?
School 666 was developed by Lokin.

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 School 666.

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24 Games Like School 666 — Ranked for 2026 · imho.run