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Bunker Protocol

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App ID 4081310
App Type Game
Developer
Publisher Platuro
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 31754319
Last Record Update 19 October 2025 – 17:09:36 UTC ()
Release Date 12 December 2025 – 16:00:00 UTC ()
+6
😱 Horror 🤝 Co-op 🕒 Time Management 🔍 Investigation 🙌 First-Person

Bunker Protocol is a cooperative survival horror game set in a frozen crater, where exploration, teamwork, and limited resources decide who makes it back alive.

Additional Information

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

Developer Platuro
ReleaseState prerelease
Publisher Platuro
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date 12 December 2025 – 16:00:00 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://discord.gg/AD4MFr3tVr
Primary Genre Action (1)
Store Genres Action (1), Adventure (25), Indie (23), Early Access (70)
Store Asset Modification Time 17 October 2025 – 12:27:03 UTC () (1760704023)
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width_pct52.32828870779974
height_pct54.17952980289715
osextended empty string
Detected Technologies (?) Unity Engine, Mirror SDK, cURL SDK
Content Descriptors General Mature Content (5)
controllertagwizard Yes
First seen on SteamDB 2 October 2025 – 12:17:58 UTC (), in changelist #31439285
Content Descriptors (Including DLC) General Mature Content (5)

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

😱 Horror 🤝 Co-op 🕒 Time Management 🔍 Investigation 🙌 First-Person 🧊 3D 🗺 Exploration 🤝 Party Game 🦠 Outbreak Sim 🔀 Procedural Generation 📦 Inventory Management 👾 Pixel Graphics 🏰 Dungeon Crawler 🌎 Immersive Sim 👥 Team-Based 🗺️ Adventure 🌫 Atmospheric 🧞 Choices Matter 📚 Story Rich 🌍 Open World

Categories

Single-player Online Co-op LAN Co-op Steam Achievements Captions available Steam Cloud HDR Supported Family Sharing Early Access Steam is learning Multi-player Co-op

Accessibility Categories

Subtitle Options Stereo Sound Surround Sound Adjustable Difficulty

Assets

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Assets
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page_background_pathapp/4081310
timestamp17 October 2025 – 12:27:25 UTC

Depots

ID Configuration Size DL.
4081311 1002.97 MiB 356.34 MiB

Total size on disk is 1002.97 MiB and total download size is 356.34 MiB.

 

Branches

Name Description Build ID Time Updated
public 20455395 19 October 2025 – 17:09:33 UTC
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