Abyss School
Horror puzzle adventure through a sunken school full of monsters
eTIRUe · Released Jan 19, 2024
- Reviews
- Very Positive
- 91% of 842
- Recent reviews
- Not enough recent
- Playing now
- 5
- right now
- Steam Deck
- Playable
- Last update
- 7 months ago
- Jan 27, 2026
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.
Screenshots and trailer
Abyss School system requirements
As published by the developer.
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
PC version details
DRM, required accounts, controller support and Steam features.
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 22
- Steam features
- Cloud saves, Family Sharing, Trading cards
Steam Deck: Playable
- 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
Multiplayer and co-op
Languages
Full audio: Korean, Japanese. Text only: English, Simplified Chinese.
Tags
- Sexual Content
- Adventure
- Female Protagonist
- 3D
- Puzzle
- Horror
- Nudity
- Hidden Object
- Dark
- Psychological Horror
- Singleplayer
- Zombies
- Hentai
- Survival Horror
Recent updates
- Jan 27, 2026 · 01/27 (Tue) Update - Korean Voice Acting Added
- Dec 24, 2025 · 12/25 (Thu) Update – Japanese Voice Added & Cutscene Improvements
- Mar 15, 2025 · 03/15 (Sun) Update - Bug Fixes and Improvements
- Mar 14, 2025 · 03/14 (Fri) Update - Bug Fixes
- Mar 13, 2025 · 03/13 (Thu) Update - Auditorium Map / Story / Cutscene / Hideout Added
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