Spectral Protocol
Steam News 12 September 20258mo ago

🔧 Update Demo v0.17 - September Update

🔧 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…

Update log

Full Spectral Protocol update

The complete published notes, normalized for clean reading and source attribution.

Extracted changes

0 fixes3 additions2 changes1 removal
  • UI and audio
  • Gameplay
changedDoor sound bug (single & double doors) Doors will now play their opening/closing sound only once, restoring immersion and eliminating annoying repeated sounds.
changedToilet sound volume reduced The volume of toilet sounds has been lowered to make the environment more comfortable while maintaining realism.
removedRemoved old note system The outdated note system has been removed to streamline gameplay and reduce clutter.
addedCollision on a shelf A shelf now has proper collision, preventing players from accidentally clipping through it and improving level navigation.
added➕ Added:
addedVending Machine A new interactive vending machine has been added. It enriches the environment and lays the groundwork for more interactive props and mechanics in future updates.

🔧 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 volume of toilet sounds has been lowered to make the environment more comfortable while maintaining realism.

  • Removed old note system The outdated note system has been removed to streamline gameplay and reduce clutter.

  • Collision on a shelf A shelf now has proper collision, preventing players from accidentally clipping through it and improving level navigation.

➕ Added:

  • Vending Machine A new interactive vending machine has been added. It enriches the environment and lays the groundwork for more interactive props and mechanics in future updates.

  • Objective notification in the Library Level Players now receive clear objective notifications when progressing through the Library Level, making it easier to follow and complete tasks.

Source

Steam News / 12 September 2025

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