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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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.
“Great anomaly game, waiting for Kowloon 666!”
— a player, Steam review · 6 hrs played“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…”
— a player, Steam review · 13 hrs played“peak w friends, has many fun minigames, bugs/errors were not gamebreaking or anything, fun casual game tbh”
— a player, Steam review · 6 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Hotfix v1.2.13
Hotfix v1.2.13 Fix, cutscene player, multiplayer with bad connection have less problem on watching cutscene now Change, supporter area, change some text
10,000 Copies Sold!!! Thank you all!!!
10,000 Copies Sold!!! Thank you all!!! [img src="
Hotfix v1.2.12
Hotfix v1.2.12 Add, 2d character, player can use mouse scroll to switch weapon now Change, supporter area, remove some dodge ball Change, Chapter 2 boss 466, health of boss in multiple mode is increas
Hotfix v1.2.11
Hotfix v1.2.11 Change, emote wheel, player do not need to press it now Fix, chapter 1 boss 366, player cannot enter spectator mode correctly Fix, Alien, when all player dies, VHS effect didn't disappe
Plan to add a Hard Mode and New Anomalies
Plan to add a "Hard Mode" Hi everyone~ I'm Lokin. Some people say that this game is too boring and too easy, and the fixed number of anomalies in each chapter is too predictable. So, I plan to add a "
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-25.
| Genres | Action, Adventure, Indie |
| Player tags | Horror · Online Co-Op · Realistic · Psychological Horror · Adventure · First-Person · Action · Supernatural · Thriller · Action-Adventure · Multiple Endings · Exploration (Steam store community voting) |
| Features | Single-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Camera Comfort · Custom Volume Controls · Adjustable Difficulty |
| Languages | English * , French, Italian, German, Spanish - Spain, Russian, Turkish, Japanese, Polish, Thai, Simplified Chinese, Traditional Chinese, Portuguese - Portugal, Vietnamese, Korean * |
| Achievements | 31 |
| Official site | https://lokin.gg/ |
Minimum system requirements (PC)
Minimum: OS: Windows 10 Processor: Intel® Core™ i5-6500 or equivalent Memory: 8 GB RAM Graphics: GeForce GTX™ 1050 Ti or equivalent DirectX: Version 11 Storage: 25 GB available space Additional Notes: Multiplayer games require an Internet connection.