PCGame

Abyss School

Horror puzzle adventure through a sunken school full of monsters

eTIRUe · Released Jan 19, 2024

Adventure

Reviews
Very Positive
91% of 842
Recent reviews
Not enough recent
Players
7
daily peak, Nov 7, 2026
Steam Deck
Playable
Last update on Steam
5 months ago
May 12, 2026
Minimum PC
DirectX 12 GPU
8 GB RAM · 3 GB disk
Full requirements

What is Abyss School?

Yuhee wakes in a school beneath the sea and tries to find her way home. In this single-player horror puzzle adventure, you search for hidden items, solve puzzles, and avoid zombies and traps as you move through the school.

For you if...

  • +you enjoy searching for items and solving puzzles
  • +you like eerie settings with fanservice and unlockable outfits

Not for you if...

  • −you want fast action instead of methodical exploration
  • −you prefer horror without sexualized fanservice

What players say

91% of 842 reviews are positive

Players praise the unusual atmosphere, fanservice, and puzzle-solving. Others find the item hunts repetitive and the puzzles uneven.

How many players finish Abyss School?

35% of Steam players have unlocked «Abyss and despair», the achievement for finishing the main story.

Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.

Screenshots and trailer

Abyss School screenshot 1

Abyss School system requirements

Minimum: DirectX 12 GPU, 8 GB RAM, 3 GB of disk space.

As published by the developer.

Can my PC run Abyss School?

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Minimum

OS
All newer version of Windows 10 (newer than version 1909.1350) and Windows 11 with support for DirectX 12 Agility SDK are supported.
Processor
Quad-core Intel or AMD, 2.5 GHz or faster
Graphics
DirectX 12 (with Shader Model 6.6 atomics), or Vulkan (VK_KHR_shader_atomic_int64)
Memory
8 GB RAM
Storage
3 GB available space
DirectX
Version 11

Recommended

Requires a 64-bit processor and operating system

Does Abyss School have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does Abyss School run on Steam Deck?

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

  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • Some in-game text is small and may be hard to read
  • The native resolution is not the default one
  • All functionality is accessible with the default controller configuration
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Achievements
22
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: Korean, Japanese. Text only: English, Simplified Chinese.

Does Abyss School use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

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 25, 2026. How to filter AI games on Steam

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