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Experiment 404

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App ID 3990440
App Type Game
Developer
Publisher Lost Input Game
Supported Systems Windows
Last Changenumber 31043379
Last Record Update 10 September 2025 – 19:03:12 UTC ()
Release Date Coming soon
🧚 Choose Your Own Adventure 🗺 Exploration 😱 Horror 🧞 Choices Matter 🔚 Multiple Endings

Room 404 repeats. Identify anomalies, file reports, and stay alive—some anomalies might hurt you. Nurture the plants, listen to the overlord, end the loop, and unlock multiple unique endings.

There is only partial information available about this app as SteamDB is missing the access token.

Additional Information

This game is excluded from Steam Family Sharing because: This game has not yet been released

controller_support full
ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date Coming soon
osarch empty string
community_hub_visible Yes
Primary Genre Indie (23)
Store Genres Adventure (25), Indie (23)
Store Asset Modification Time 29 August 2025 – 15:44:13 UTC () (1756482253)
library_assets
library_capsuleen
library_heroen
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library_logoen
library_headeren
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct78.87675136547139
osextended empty string
Content Descriptors Frequent Violence or Gore (2), General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 26 August 2025 – 19:51:58 UTC (), in changelist #30795431
Content Descriptors (Including DLC) Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

27 Languages Interface Full Audio Subtitles
English Yes Yes Yes
Italian Yes Yes
Spanish - Spain Yes Yes
Bulgarian Yes Yes
Dutch Yes Yes
Finnish Yes Yes
Greek Yes Yes
Hungarian Yes Yes
Indonesian Yes Yes
Japanese Yes Yes
Korean Yes Yes
Polish Yes Yes
Portuguese - Brazil Yes Yes
Portuguese - Portugal Yes Yes
Romanian Yes Yes
Russian Yes Yes
Simplified Chinese Yes Yes
Spanish - Latin America Yes Yes
Thai Yes Yes
Traditional Chinese Yes Yes
Turkish Yes Yes
Ukrainian Yes Yes
Vietnamese Yes Yes
French Yes Yes
German Yes Yes
Arabic Yes Yes
Czech Yes Yes

Tags

🧚 Choose Your Own Adventure 🗺 Exploration 😱 Horror 🧞 Choices Matter 🔚 Multiple Endings 📚 Interactive Fiction 🚶 Walking Simulator 🙌 First-Person 🗺️ Adventure 🕴 Psychological Horror 🌱 Indie 🔫 FPS 📚 Story Rich 🧊 3D 🌱 Realistic 🚀 Sci-fi 🧟 Zombies 👊 Violent 🤖 Artificial Intelligence 🤫 Mystery

Categories

Single-player Steam Achievements Family Sharing Profile Features Limited

Hardware Categories

Full Controller Support DualShock Controllers (USB Only)

Assets

Load all asset images
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library_hero ↴
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Assets
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timestamp10 September 2025 – 17:21:19 UTC
Trailers
257189323 ↴
trailer_nameExperiment 404 Trailer
trailer_category1
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timestamp1757524877

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