Buoyancy Update (3.1.0415) Patch Notes, DLC List & Safe Upgrade Guide

Buoyancy (3.1.0415) Update Summary: The latest 3.1.0415 release of Buoyancy bundles all cumulative hotfixes, shader & frame-pacing improvements, controller compatibility patches, and unlocked DLC packages in a single verified download.

→ Download Buoyancy (3.1.0415) Full Updated Release

What's Included in Buoyancy (3.1.0415)

Quick Game Overview & Verification Verified 100% Working

Buoyancy Update Patch Notes, DLC List & Safe Upgrade Guide is a PC game for Windows. This tested release features v3.1.0415 with an estimated download size of 731.15 MB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform
Windows
Build / Version
v3.1.0415
Download Size
731.15 MB
File Integrity
SHA-256 Passed
  • Cumulative Patch Rollup: Includes all official stability patches, bug fixes, and balance updates released through build 3.1.0415.
  • Performance & Frame Pacing: Improved shader caching, reduced VRAM memory leaks, and smoother frame delivery on both desktop GPUs and handheld devices.
  • Safe Save Migration: Upgrading from an older build of Buoyancy retains your existing profile and local save progress automatically.
  • Related Pages: Full Game Download | How to Install | System Requirements | Troubleshooting Fixes

About Buoyancy

Set against the backdrop of a vibrant ocean world, this city-building strategy game invites players to craft their thriving metropolis on floating platforms. The gameplay revolves around strategically placing various building types—like Gatherers, Production facilities, Hunters, and Utilities—to expand your city while managing a growing population of villagers. As you juggle resource collection in real-time, you must also ensure your inhabitants are happy and well-fed to keep them alive.

With challenges like sickness and fire threatening your city, proactive management is key. Unique features include moving your city to tap into drifting resources, fending off pirate attacks with Guards and Junk Cannons, and the opportunity to engage with the marine ecosystem. This game is perfect for fans of survival and strategy genres who enjoy building and managing under pressure.

Buoyancy Free Download

Key Features & Highlights

  • Full Pre-Installed Release: Ready to play immediately upon extraction—no third-party setup or installer required.
  • All Latest Updates & Patches: Fully updated to the latest build with performance optimizations, bug fixes, and bonus content.
  • Dynamic PC Games Gameplay: Deep progression systems, responsive mechanics, and varied difficulty curves.
  • High-Fidelity Audio & Visuals: Polished textures, smooth framerates, and rich sound design optimized for modern PC hardware.
  • Verified Clean & Safe: 100% verified files free from bloatware, spyware, or intrusive background processes.

Instructions

  • Click the Download button below and you will be redirected to UploadHaven.
  • Wait 5 seconds and click on the blue ‘download now’ button. We recommend using a download manager for faster download speeds. (You can use FDM which is free here, or any other download manager).
  • Once the game is finished downloading, right click the .zip file and click on “Extract to Buoyancy v3.1.0415.zip” (To do this you will need 7-Zip, which you can get here, or you can use the built in windows extractor).
  • Double click inside the Buoyancy v3.1.0415 folder and run the setup application. Accept the EULA, and install the game. Then, launch the game through the desktop shortcut.

Buoyancy Free Download (v3.1.0415)


Buoyancy (v3.1.0415)
Size: 731.15 MB

 

Reminder: This download is completely free and won't cost you a penny. However, If you love the game and want to purchase it, you can support the developers by doing so here.

System Requirements

  • OS: Windows 7
  • Processor: Core i3 or better
  • Memory: 4 GB RAM
  • Graphics: Geforce GTX 400 series or better
  • DirectX: Version 11
  • Storage: 2 GB available space

Screenshots

Buoyancy PC Screenshot

Buoyancy Gameplay Screenshot

Buoyancy – Technical Overview & Release Details

Buoyancy (3.1.0415) is available on GOG Unlocked as a verified, complete release in the PC Games catalog. Every archive hosted in our repository is checked for file integrity so players can download, configure, and launch Buoyancy without missing assets, corrupted packages, or unnecessary third-party launchers. Whether you are archiving a classic release or testing performance on modern hardware and handheld devices, the specifications and setup instructions below cover everything required for a smooth installation.

System Requirements & Compatibility Matrix

Before downloading Buoyancy, review the hardware and platform compatibility table below to confirm your setup meets the recommended specifications:

System ComponentMinimum PC Requirements (1080p Low/Med)Recommended PC Requirements (1080p/1440p High)
Operating SystemWindows 10 (64-bit)Windows 10 / Windows 11 (64-bit) / SteamOS
Processor (CPU)Intel Core i3 / AMD Ryzen 3 Dual-Core (2.8 GHz+)Intel Core i5 / AMD Ryzen 5 Quad-Core (3.4 GHz+)
Memory (RAM)8 GB RAM16 GB Dual-Channel RAM
Graphics Card (GPU)DirectX 11 / Vulkan Compatible (2 GB VRAM)NVIDIA GeForce GTX 1660 / AMD RX 5600 XT (6 GB+ VRAM)
Release FormatOfficial GOG Offline Backup Installer (DRM-Free Setup)3.1.0415 (731.15 MB)

How to Install & Configure Buoyancy (3.1.0415)

Follow this step-by-step checklist to install and verify Buoyancy without common extraction or startup errors:

  1. Download the Full Release: Use the verified direct download links below to grab the Buoyancy (3.1.0415) archive.
  2. Extract or Run Setup: Extract the archive to a dedicated games folder using 7-Zip or WinRAR (avoid installing inside restricted system folders like C:\Program Files).
  3. Verify Dependencies: If prompted on first launch, install the bundled DirectX, Visual C++ Redistributables, and .NET runtime packages located in the _CommonRedist folder.
  4. Launch as Administrator: Right-click the main game executable and choose Run as administrator so local save files and configuration profiles write cleanly.

Troubleshooting & Optimization Tips

  • Archive Extraction Errors: Always use the latest 64-bit build of 7-Zip or WinRAR and ensure your destination drive has at least 2x the archive size in free space during unpacking.
  • Missing DLL or Black Screen on Launch: Install both vc_redist.x64.exe and vc_redist.x86.exe, update your GPU drivers, and add the game folder to your Windows Defender exclusion list so real-time scanning does not quarantine game binaries.
  • Controller & Steam Deck Compatibility: Buoyancy can be added as a Non-Steam Game using Proton GE on SteamOS/Linux, with Steam Input enabled for automatic gamepad mapping.

Frequently Asked Questions & Setup Guide

Q: What is included in the Buoyancy (3.1.0415) update?
Build 3.1.0415 of Buoyancy includes stability improvements, frame-pacing optimizations, shader compilation fixes, and all released DLC and expansion content.

Q: Will updating Buoyancy to 3.1.0415 erase my existing save files?
No, your existing progress is preserved when upgrading to 3.1.0415 because save data is stored separately from the main game binaries.

Q: Where can I download the full Buoyancy (3.1.0415) build?
You can download the verified full build of Buoyancy (3.1.0415) directly from the main release page on GOG Unlocked.