Announcement
v1.2.13Hotfix 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
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School 666
Also known as School 666, s6, 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.
Last update
21 May 2026
Players now
1
Latest update
Update history
Browse past updates and patch notes for this game.
20 updates
June 2025
- 10,000 Copies Sold!!! Thank you all!!!
- Hotfix v1.2.12Hotfix 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 increased Change, Chapter…
- 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 disappear Fix, Alien, Alie…Store
- 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 "hard mode" that inc…Patch notes
- Hotfix v1.2.10Hotfix v1.2.10 Fix, boss 066, player cannot re-grap the bottle sometimeFix, Fix, boss 066, change burner hit box Fix, boss 266 & 366, client may not see someone dies Add, supporter map, all text for influencers
- Hotfix v1.2.9Hotfix v1.2.9 Fix, menu, prologue button take player to supporter level Fix, all around you, client cannot hear the music Fix, boss 466, player attack rate is limited now Change, Dadouken, harder to find, only one hint…
- Hotfix v1.2.8Hotfix v1.2.8 Fix, book man, client cannot see his animation Fix, boss 466, client cannot gun his gun sometime Fix, boss 466, player die woo fast may make some player stay in spectator mode Fix, head from monitor, slowe…
- Hotfix v1.2.7Hotfix v1.2.7 Add, costume, new hats Add, supporter level, add text to every supporter Change, hide and seek, add hint "find the girl" Change, invisible stalker, add time delay for the sound, make it easier Fix, Hospita…
- Hotfix v1.2.6Hotfix v1.2.6 Change, chapter 1 boss 066, player easier to stop the boss now Change, shy guy, player is harder trigger kill scene now Fix, find a seat, all lighting is not sync & light doesn't reset after all dead Chang…
- Hotfix v1.2.5Hotfix v1.2.5 Fix Japanese translation Add more supporters to supporter map Fix the connection & synchronize problem for chapter 3 Fix Chapter 2 boss 366, first teleport shadow cannot teleport you at his spawn point
- Hotfix v1.2.4v1.2.4 Fix bagel distortion still exist after enter next level Fix 466 boss, player cannot switch others to spectate Fix shut them down, client cannot see heads Fix 2D character, cannot switch to gun Fix skeleton bosses…
Gallery
In-game media
Achievements
Community progression
Top picks from 31 Steam achievements, sorted by player unlock rates.
- Welcome To The Nightmare!First time starting the game99.0%
- Escape from the Endless ExamComplete chapter 1 floor 06690.0%
- Escape from the Worst FriendsComplete chapter 1 floor 16687.7%
- Escape from the Time ChaserComplete chapter 1 floor 26684.6%
- Escape from the Immoral educatorComplete chapter 1 floor 36681.1%
- Escape from the Severe ConservatorComplete chapter 1 floor 46677.5%