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One Strange School Day

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App ID 3965460
App Type Game
Developer
Publisher Petalworks
Supported Systems Windows
Last Changenumber 31271265
Last Record Update 23 September 2025 – 20:22:18 UTC ()
Release Date 23 September 2025 – 20:22:17 UTC ()
0
In-Game
🗺️ Adventure 🤫 Mystery 🕴 Psychological Horror 🌄 Action-Adventure 🔍 Hidden Object

"One Strange School Day" is a psychological horror adventure where each class period twists into a nightmare. Survive seven periods, solve strange anomalies, and uncover the hidden truth behind an endless school day. Will you escape… or repeat forever?

Additional Information

Developer Petalworks
ReleaseState released
Publisher Petalworks
Store Release Date 23 September 2025 – 20:22:17 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Indie (23)
Store Asset Modification Time 16 September 2025 – 04:59:21 UTC () (1757998761)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct69.0919674039581
height_pct72.41747803372121
osextended empty string
controllertagwizard Yes
AI Content Type 1
First seen on SteamDB 18 August 2025 – 01:33:03 UTC (), in changelist #30642031

Supported Languages

4 Languages Interface Full Audio Subtitles
English Yes Yes Yes
Spanish - Spain Yes Yes
Simplified Chinese Yes Yes
Korean Yes Yes

Tags

🗺️ Adventure 🤫 Mystery 🕴 Psychological Horror 👤 Singleplayer 🌄 Action-Adventure 🔍 Hidden Object 🧊 3D 👤 Third Person 🌱 Indie 🌱 Realistic 😱 Horror 🧟 Zombies

Categories

Single-player Family Sharing Steam is learning

Assets

Load all asset images
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header_image
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library_assets_full
library_capsule ↴
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library_hero ↴
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library_hero_blur ↴
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library_logo ↴
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library_header ↴
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Assets
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page_background_pathapp/3965460
timestamp23 September 2025 – 20:22:15 UTC
Trailers
979294 ↴
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all_agestrue
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timestamp1757998776
970667 ↴
trailer_nameOneStranceDay
trailer_category1
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Launch Options

0. Unnamed launch option
Executable MyProject.exe
Launch Type Unspecified
Operating System   windows

Configuration

Key Value
installdir One Strange School Day
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