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Steam News8 July 20261mo ago

Early Access Update #3.5: Public Beta for Geared-Up Update

Reporting in, Agents. The Public Beta Branch: Version 464 is now available for testing, available for both players and Friends' Pass owners.

In this update13

Full notes

Full Whisper Mountain Outbreak update

Read the full published notes in a cleaner layout. The original post stays linked below.

What changed

4 fixes11 additions9 changes0 removals
  • Compatibility
  • Gameplay
  • Performance
  • Server
addedReporting in, Agents.The Public Beta Branch: Version 464 is now available for testing, available for both players and Friends' Pass owners.
changedBeta Branch Build Ver.464 Patch NotesHere are the changes implemented in this beta build:
addedBeta Branch Build Ver.464 Patch NotesIMPROVEMENTS & NEW FEATURES
addedBeta Branch Build Ver.464 Patch NotesAdded a brand-new Hotel Map, featuring unique environments and fresh puzzle mechanics.
addedBeta Branch Build Ver.464 Patch NotesAdded a new mission type: Extermination, where players must locate and destroy all infestation eggs.
addedBeta Branch Build Ver.464 Patch NotesAdded Steam Leaderboards to compete with other players and track your performance.
number of defense waves in the Safe House map75number of defense waves in the Safe House map decreased, nerf

Whisper Mountain Outbreak changes

addedThe Public Beta Branch: Version 464 is now available for testing, available for both players and Friends' Pass owners.
changedHere are the changes implemented in this beta build:
addedIMPROVEMENTS & NEW FEATURES
addedAdded a brand-new Hotel Map, featuring unique environments and fresh puzzle mechanics.
addedAdded a new mission type: Extermination, where players must locate and destroy all infestation eggs.

Reporting in, Agents.

The Public Beta Branch: Version 464 is now available for testing, available for both players and Friends' Pass owners.

Here's how you can change the game build to the Beta Branch:

Access the game's properties.

Choose the Game Versions and Betas tab and choose beta game version.

Beta Branch Build Ver.464 Patch Notes

Here are the changes implemented in this beta build:

IMPROVEMENTS & NEW FEATURES

  • Added a brand-new Hotel Map, featuring unique environments and fresh puzzle mechanics.

  • Added a new mission type: Extermination, where players must locate and destroy all infestation eggs.

  • Added Steam Leaderboards to compete with other players and track your performance.

  • New Utility Items: Night Vision Goggles (NVG), Armor Vest, Hazmat Gear, Lockpick Tool.

  • Improved the Class Selection Menu to prevent multiple players from selecting the same class.

  • Updated map selection layouts and added a second checkpoint to make progression less punishing.

  • Reduced the number of defense waves in the Safe House map from 7 to 5.

  • Enhanced overall game lighting and improved character rim lighting for better visibility and atmosphere.

BUG FIXES

  • Fixed an issue where player save data could be reset after reconnecting to a session.

  • Fixed a crash affecting some players using AMD hardware.

  • Fixed an issue where players could spawn incorrectly after reconnecting to a game.

  • Improved synchronization for interactable props in multiplayer.

  • Fixed multiple minor bugs.

The Geared-Up Preview

Here are some sneak peeks of the upcoming update, which will be live next month in August. We are currently testing the bits for the upcoming update, and your help in testing the new beta build would be much appreciated before we put it into the public build!

Below, you’ll find some “found footage” from the B.R.I.M. Support Division. Find out what's coming soon next month on The Geared-Up Update. Stay tuned!

Utility Items: Hazmat Gear

New Items: Blue Herb

New Map: Hotel De Maan

Rogue Map Update (3 Phase)

The Geared-Up Update showcased in the beta branch showcases new utility items prepared by B.R.I.M. HQ to aid your investigations. Several feature improvements were also implemented to enhance our Agent’s investigative experience. This update will give you more options for approaching the curses of Mount Bisik more tactically.

We want to hear your feedback!

We look forward to you trying the beta branch and giving your feedback. If you encounter any issues or bugs, you can reach out to us on Steam discussions, social media, or the Toge Productions Discord community.

We also have an email and a feedback form where you can directly send your feedback to us. Email: wmo@togeproductions.com Feedback form: Whisper Mountain Outbreak Feedback Form

We look forward to your participation!

Thank you for all your support throughout Early Access. There have been plenty of ups and downs along the way, and your feedback and encouragement continue to motivate us to improve Whisper Mountain Outbreak with every update.

We are awaiting your feedback and suggestions after you try out the new beta branch. And we'll see you again when the public build is released!

Join our community and subscribe to our newsletter!

We just launched Toge Newsletter, where you can read the latest news from Toge Productions, check it out!

Steam post image

We will continuously monitor and improve the game in Early Access. Stay updated with us!

Be prepared for the outbreak, agents. Do keep in touch for a new mission briefing.

Stay sharp, and keep surviving! 🧟‍♂️💥 — B.R.I.M. Support Division

Source

Steam News / 8 July 2026

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