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Under Protocol

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App ID 3975880
App Type Game
Developer
Publisher Umbracraft Games
Last Changenumber 31042481
Last Record Update 10 September 2025 – 18:05:44 UTC ()
Release Date Q1 2026
🌎 Immersive Sim 👆 Clicker 📝 Text-Based 🧞 Choices Matter 🗣️ Conversation

2027. One year since the superpowers’ standoff came to a head. The nuclear winter has lifted, but people still hide in bunkers, afraid of the radiation. Who gets a new home—and who is cast out into the wastes? Lives are in your hands, Captain.

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

Screenshots

Additional Information

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

ReleaseState prerelease
Exclude from family sharing (exfgls) 8 (This game has not yet been released)
Store Release Date Q1 2026
community_hub_visible Yes
Primary Genre Simulation (28)
Store Genres Simulation (28)
Store Asset Modification Time 10 September 2025 – 17:55:48 UTC () (1757526948)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
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width_pct50
height_pct50
controllertagwizard Yes
First seen on SteamDB 21 August 2025 – 09:09:00 UTC (), in changelist #30708761

Supported Languages

3 Languages Interface Full Audio Subtitles
English Yes Yes
Russian Yes Yes
Simplified Chinese Yes Yes

Tags

🌎 Immersive Sim 👆 Clicker 📝 Text-Based 🧞 Choices Matter 🗣️ Conversation 💼 Management 🏽 2D ☢️ Post-apocalyptic 🔎 Point & Click ⛓ Dystopian 🖥️ Simulation 🔚 Multiple Endings 🕰️ Alternate History 🔧 Job Simulator 🧩 Puzzle 🌆 Futuristic 🕳️ Underground 👤 Singleplayer 👾 Pixel Graphics

Categories

Single-player Steam Achievements Family Sharing Steam is learning

Accessibility Categories

Playable without Timed Input Save Anytime

Assets

Load all asset images
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Assets
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timestamp10 September 2025 – 18:05:40 UTC
Trailers
257186613 ↴
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