
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.
Modeled estimate, not a reported figure. How we estimate →
Discounts
Every price cut of more than 20% we have observed, in each market that quoted one, with this game's chart position on either side of it. These are episodes, not a model: a sale is one event, and one event cannot tell you what the next one will do.
Reviews, worldwide (the counter carries no country): 0.33/day in the week to Aug 5 → 0.71/day in the week after.
For scale, across Steam · Top Sellers · Brazil over the last 30 days: the 25 chart moves that followed a price cut of more than 20% went a median of 10 places towards #1, and the 2,413 moves with no price cut behind them went 2 away. One store, one chart, one country — it is the only place we have enough observations to say even that.
Prices outside the United States have been collected since 6 August 2026 and chart positions since 19 July 2026, so a cut older than that has no market to compare and a market that joined later has no history yet. Nothing here is converted between currencies.
About
You must stay alive in this horror endless school. Try to find the correct way to survive the anomalies in the endless school. Use your brain to escape from some extremely powerful anomalies bosses. Explore the story behinds this extremely powerful dimension... and don't die.
Turn back if you find any anomalies. You are waked in an endless school. You have to choose the way forward or backward. When you make the wrong decision, you will return to the origin.
Anything can become an anomaly. Every chair around you, every set of stationery, even the blackboard or the classroom itself can become an anomaly you didn't expect. You might be scared to death by these anomalies or laugh to death from them.
Extremely abnormal anomalies are looking for you. Every time you pass the six normal levels, you'll be pulled into their dimension by some powerful anomaly. Each dimension has different game rules. You need to find these game rules and escape.
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School 666 is a co-op horror game about finding anomalies.
In normal levels, players need to confirm whether there is any abnormality.
If there is an exception, go back along the way; if there is no exception, go forward.
In the Boss level, players need to find a way to escape according to the unique game rules of each level.
This game features more than 100 anomalies and more than 20 stages of abnormal dimensions.
This game pays tribute to many game and movie elements.
Average game time: 6-10 hours
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Press Kits and Other Assets
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Engagement
Reviews
Themes across 73 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
Reviews
弱智游戏
То же, что и с госпиталем Без веществ нельзя
School 666 is a psychological horror experience developed and published by Lokin that transforms an ordinary educational setting into a place of relentless paranoia. At first glance, the school appears mundane, but each trip through its endless hallways slowly reveals unsettling abnormalities that blur the line between reality and nightmare. Instead of relying on constant action or excessive jump scares, the game builds fear through careful observation and uncertainty, encouraging players to question everything they see. This approach creates a suspenseful atmosphere that rewards patience, attention to detail, and a willingness to trust—or doubt—your own memory. The game's central mechanic revolves around identifying anomalies hidden throughout the environment. Every classroom, corridor, locker, desk, and decorative object becomes a potential source of danger if it suddenly changes. Players must decide whether the environment remains normal enough to continue forward or whether they should turn back before making a costly mistake. Even the smallest visual alteration can determine success or failure, making every walk through the school feel tense despite the familiar surroundings. This deceptively simple concept becomes increasingly engaging as more unusual and unpredictable anomalies are introduced over time. Beyond environmental puzzles, School 666 introduces supernatural encounters that add welcome variety to the gameplay. Certain stages transport players into strange alternate realms where the rules change completely, forcing them to confront powerful entities with their own unique mechanics. These sections break up the traditional observation gameplay by introducing survival challenges and encounters that demand quick thinking rather than simple visual comparison. The gradual escalation helps maintain suspense throughout the adventure while expanding the mysterious lore surrounding the haunted school. One of the game's most enjoyable features is its support for cooperative multiplayer with up to four participants. Working together transforms anomaly hunting into a collaborative investigation where teammates constantly compare observations, debate suspicious details, and help one another survive increasingly dangerous situations. Communication becomes an essential gameplay element, as different players often notice different environmental changes. While solo play delivers a stronger feeling of isolation and psychological horror, cooperative sessions provide an entertaining balance of teamwork, panic, and memorable shared experiences. Visually, the game favors realistic environments that make every abnormality stand out without appearing exaggerated. Classrooms, hallways, faculty offices, and school facilities are detailed enough to establish familiarity while remaining clean and readable for gameplay purposes. The restrained visual design complements the observation mechanics by ensuring changes feel meaningful rather than random. Combined with effective lighting, subtle sound design, and unsettling ambient effects, the presentation creates a lingering sense of dread that grows stronger the deeper players venture into the endless school. Narratively, School 666 embraces mystery instead of delivering immediate explanations. Players gradually uncover clues about the cursed location and the supernatural forces responsible for its impossible structure. Rather than interrupting gameplay with lengthy story sequences, the game allows curiosity to naturally drive progression, encouraging exploration while maintaining an atmosphere of uncertainty. This storytelling style fits the psychological horror genre well, leaving room for interpretation while giving players enough motivation to continue uncovering the truth behind the school's terrifying secrets. Replay value is another notable advantage. The wide range of anomalies, the unpredictable appearance of alternate dimensions, and the different experiences created through cooperative play make repeated sessions worthwhile. Returning players can refine their observational skills while introducing newcomers to the game's deceptive mechanics, ensuring that each playthrough feels slightly different. Completionists also have additional objectives through achievements and mastery of the various supernatural events scattered throughout the experience. Although the gameplay loop intentionally emphasizes repetition to strengthen its psychological themes, some players may find the deliberate pace slower than traditional survival horror titles. The reliance on memorization and careful inspection demands concentration rather than fast reflexes, which may not appeal to everyone. Nevertheless, the evolving mechanics, unsettling atmosphere, and creative supernatural encounters do an admirable job of preventing the formula from becoming stale. Overall, School 666 successfully expands the anomaly horror genre with strong environmental storytelling, satisfying cooperative gameplay, and an oppressive atmosphere that consistently keeps players on edge. Its clever combination of observation-based puzzles, supernatural threats, and gradually unfolding mystery creates a horror experience that feels both tense and rewarding. While its slower pace may not suit players seeking nonstop action, those who appreciate psychological horror, exploration, and cooperative suspense will find plenty to enjoy. It stands as a memorable entry in the growing catalog of anomaly-focused horror games. Rating: 8/10
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Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, French, Italian, German, Spanish - Spain, Russian, Turkish, Japanese, Polish, Thai, Simplified Chinese, Traditional Chinese +3 more
Hours played at review time, across 73 reviews with recorded playtime.
positive critical· bar length = how often the theme comes up
Очень нормальная игра для коопа по фану с друзьями. Отдельное спасибо разработчику за помощь в технической проблеме. Респект.
peak w friends, has many fun minigames, bugs/errors were not gamebreaking or anything, fun casual game tbh
比上一作好太多了
된장같이 생긴 똥
这游戏太好玩了,不仅能遇到许多超有意思的异常,还有那些具有意思的boos
Very fun, you can tell a lot of love was put into the game.
FUN GAME TO PLAY AFTER A STREES SSESSION FPS LOL
Players by region
Where this game's players are, estimated from review languages.
Players also reviewed
The games this title's players most often review too — audience affinity.
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