PCGame

School 666

First-person horror about spotting anomalies and escaping an endless school

Lokin · Released Jun 11, 2025

ActionAdventureIndie

AI-generated content disclosed

Reviews
Very Positive
81% of 593
Recent reviews
Mixed
40% of 10 in 30 days
Players
4
daily peak, Oct 28, 2026
Steam Deck
Playable
Last update on Steam
4 months ago
Jun 3, 2026
Minimum PC
GTX™ 1050 Ti
8 GB RAM · 25 GB disk
Full requirements

What is School 666?

You wake in an endless school in this first-person horror game, playable alone or in online co-op. Inspect each area and turn back if you spot an anomaly; choosing the wrong direction sends you back to the start. After every six normal levels, you enter a boss dimension where you must discover the rules to escape.

For you if...

  • +you enjoy careful observation mixed with rule-based escape challenges

Not for you if...

  • −you want steady progress without retracing your steps

What players say

81% of 593 reviews are positive · 40% of 10 in the last 30 days

Players praise playing with friends and the references built into the anomalies. Common complaints concern repetitive environments, overly obvious anomalies, and too few scares.

Screenshots and trailer

School 666 screenshot 1

School 666 system requirements

Minimum: GTX™ 1050 Ti, 8 GB RAM, 25 GB of disk space.

As published by the developer.

Can my PC run School 666?

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Minimum

OS
Windows 10
Processor
Intel® Core™ i5-6500 or equivalent
Graphics
GeForce GTX™ 1050 Ti or equivalent
Memory
8 GB RAM
Storage
25 GB available space
DirectX
Version 11
Notes
Multiplayer games require an Internet connection.

Recommended

OS
Windows 11
Processor
Intel® Core™ i7-9700K or equivalent
Graphics
GeForce RTX™ 3060 or equivalent
Memory
16 GB RAM
Storage
25 GB available space
DirectX
Version 11
Notes
Multiplayer games require an Internet connection.

Does School 666 have co-op or multiplayer?

Yes: co-op online. It also has a single-player mode.

Does School 666 run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
31
Steam features
Cloud saves, Family Sharing
Languages
Full audio: English. Text only: French, Italian, German, Spanish - Spain, Russian, Turkish, Japanese, Polish, Thai, Simplified Chinese, Traditional Chinese, Portuguese - Portugal, Vietnamese, Korean.

Does School 666 use AI-generated content?

Yes. The developers disclose AI-generated content on the game's Steam page:

Some images or sound effects are generated by AI.

The statement mentions: ArtMusic & sound

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

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