Backrooms: Thalassophobia
Backrooms: Thalassophobia

Backrooms: Thalassophobia

Adventure

| Apache Gunner Games

Play on PC with BlueStacks or from our cloud

  • Overview
  • Game Features
  • How to Play

Page Modified On: August 24, 2026

Play Backrooms: Thalassophobia on PC or Mac

Explore a whole new adventure with Backrooms: Thalassophobia, a Adventure game created by Apache Gunner Games. Experience great gameplay with BlueStacks, the most popular gaming platform to play Android games on your PC or Mac.

About the Game

Backrooms: Thalassophobia drops you into Level 7’s endless, black-water expanse, where the ocean swallows the horizon and every sound feels a little too close. This Adventure leans into quiet dread, slow-burn exploration, and small, satisfying breakthroughs as you hunt for a way out. If you prefer keyboard-and-mouse precision, it runs comfortably on BlueStacks without getting in the way of the atmosphere.

Game Features

  • Open-water survival: Keep your head above water as you move between eerie structures and patches of “solid” ground that never feel quite safe.
  • Button-based progress: Spot and activate hidden buttons to unlatch doors, shift pathways, and inch closer to the exit—one click at a time.
  • Tension-first exploration: Wander Level 7’s wide-open sea and tight corridors, balancing curiosity with that sinking feeling something’s nearby.
  • Moody, high-quality visuals: Clean, detailed graphics make the water feel heavy and the spaces feel unwelcoming, selling the scale and strangeness of the level.
  • 3D audio and ambience: Distant creaks, muffled splashes, and low rumbles guide your instincts, build pressure, and hint at where to go—or what to avoid.
  • Purposeful routes and secrets: Offshoots and odd structures hide clues, shortcuts, and the occasional safe perch that make exploration feel smart, not random.
  • Clear goal, minimal hand-holding: No long tutorials—just read the environment, hit the right switches, unlock the next door, and work your way out.

Start your journey now. Download the game on BlueStacks, invite your friends, and march on a new adventure.

Game Features

Enhancements

  • Macros
  • Multi Instance
  • Multi Instance Sync
  • Script
  • Enhancements
Macros

Macros

Automate the predictable in Backrooms: Thalassophobia and transform your gameplay with Macros. Get access to inventive Macros in the BlueStacks Macro Community
Multi Instance

Multi Instance

Play Backrooms: Thalassophobia on one window. And chat with your friend on the other. Press CTRL + Shift + 8 to open the Multi-Instance Manager. And start creating fresh instances or clone an existing one.
Multi Instance Sync

Multi Instance Sync

Play Backrooms: Thalassophobia with the power of Multi-Instance Sync. Replicate what you are doing on the main instance on all other instances. Level up faster, play more.
Script

Script

Script your way to gaming glory in Backrooms: Thalassophobia with BlueStacks Script. Write and run a set of commands to automate repeated tasks. Trigger the command by assigning it to any key.
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How to Download and Play Backrooms: Thalassophobia on PC or Mac

  • Download and install BlueStacks on your PC or Mac

  • Complete Google sign-in to access the Play Store, or do it later

  • Look for Backrooms: Thalassophobia in the search bar at the top right corner

  • Click to install Backrooms: Thalassophobia from the search results

  • Complete Google sign-in (if you skipped step 2) to install Backrooms: Thalassophobia

  • Click the Backrooms: Thalassophobia icon on the home screen to start playing

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Minimum System Requirements

With BlueStacks 5, you can get started on a PC that fulfills the following requirements.

  • Operating System

    Microsoft Windows 7 or above, macOS 11 (Big Sur) or above

  • Processor

    Intel, AMD or Apple Silicon Processor

  • RAM

    at least 4GB

  • HDD

    10GB Free Disk Space

Note:

* You must be an Administrator on your PC. Up to date graphics drivers from Microsoft or the chipset vendor.

Backrooms: Thalassophobia - FAQs

  • How to play Backrooms: Thalassophobia on Windows PC & Mac?

    Play Backrooms: Thalassophobia on your PC or Mac by following these simple steps.

    • Click on 'Play Backrooms: Thalassophobia on PC’ to download BlueStacks
    • Install it and log-in to Google Play Store
    • Launch and play the game.
  • Why is BlueStacks the fastest and safest platform to play games on PC?

    BlueStacks respects your privacy and is always safe and secure to use. It does not carry any malware, spyware, or any sort of additional software that could harm your PC.

    It is engineered to optimize speed and performance for a seamless gaming experience.

  • What are Backrooms: Thalassophobia PC requirements?

    Minimum requirement to run Backrooms: Thalassophobia on your PC

    • OS: Microsoft Windows 7 or above MacOS 11 (Big Sur) or above
    • Processor: Intel, AMD or Apple Silicon Processor
    • RAM: Your PC must have at least 4GB of RAM. (Note that having 4GB or more disk space is not a substitute for RAM)
    • HDD: 10GB Free Disk Space.
    • You must be an Administrator on your PC.