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Spectral Protocol

Also known as Spectral Protocol, sp, spectral protocol

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Last update

17 May 2026

Cadence

0/wk

Sources

1 tracked

Shown

10 records

Latest update

Recently shipped

Published 02 Apr 2026

#10🔧 Spectral Protocol – Development Update #10

🎨 Visuals & Immersion Added a new 3D background scene to the main menu for improved immersion Improved the main menu UI for better clarity and style Realigned various environment props for a more polished look Updated…

Patch notesImpact 7014 changes

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Latest updates

Update archive

Browse 10 historical updates and patch notes for this game.

10shown

MediaVersionDateTypeSummaryAction
#952911 Mar 2026Patch notes🎮 Gameplay Improvements Improved controller support for smoother gameplay. Adjusted the physics of a door so it now behaves more naturally when interacting with it. 👁 Multiplayer & Visibility Dead players now emit a v…Patch notesImpact 707 changes
#9F1301 Jan 2026Store🔧 Fixes Fixed an issue where FOV and mouse sensitivity settings were not properly saved Fixed repetitive door sound triggering continuously Fixed the radio system: All players can now interact with it Radio state now c…StoreImpact 7015 changes
#6DCF18 Sept 2025AnnouncementThis minor update focuses on rewarding your exploration and gameplay with Steam Achievements: New Steam Achievements: Track your progress and unlock rewards as you complete different challenges. Bug fixes & improvements…AnnouncementImpact 653 changes
v0.1712 Sept 2025Announcement🔧 Fixes & Improvements: Door sound bug (single & double doors) Doors will now play their opening/closing sound only once, restoring immersion and eliminating annoying repeated sounds. Toilet sound volume reduced The vo…AnnouncementImpact 606 changes
#EED209 Sept 2025AnnouncementWe’re excited to announce that the Spectral Protocol Demo is now live! Enter the first stages of the experiment, uncover the atmosphere of dread, and test your survival skills in both solo and co-op mode. This demo will…AnnouncementImpact 602 changes
#CBDC04 Aug 2025Patch notes🧠 Patch Notes – August Update: Smarter AI & Bug Fixes New Features: Improved Enemy Awareness: Stone statues now accurately detect and register nearby players via trigger volumes. This ensures more reliable activation a…Patch notesImpact 655 changes
#94B811 Jun 2025Patch notes🔄 New Feature: Revive System You asked for it, and it’s here. Players can now revive their teammate during certain critical moments. Use this wisely; some things in Spectral Protocol only give you one second chance. ☠️…Patch notesImpact 704 changes
#BA9303 Jun 2025AnnouncementA brand-new section has been added to Spectral Protocol. This time, you’ll descend into a dark, ancient dungeon buried beneath the testing grounds. Heavy stone, distant echoes, and flickering lights set the tone for one…AnnouncementImpact 754 changes
v0.32m007 May 2025EventBug Fixes – Fixed an issue where the Settings menu would not open properly after accessing the Audio tab. – Fixed a widget layering issue when opening both the Settings menu and Notes at the same time. – Fixed a bug in…EventImpact 653 changes