METAL GEAR SOLID: Peace Walker – Master Collection Version Update (1.3.1) Patch Notes, DLC List & Safe Upgrade Guide

METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) Update Summary: The latest 1.3.1 release of METAL GEAR SOLID: Peace Walker – Master Collection Version bundles all cumulative hotfixes, shader & frame-pacing improvements, controller compatibility patches, and unlocked DLC packages in a single verified download.

→ Download METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) Full Updated Release

What's Included in METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1)

Quick Game Overview & Verification Verified 100% Working

METAL GEAR SOLID: Peace Walker – Master Collection Version Update Patch Notes, DLC List & Safe Upgrade Guide is a PC game for Windows. This tested release features v1.3.1 with an estimated download size of 19.89 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform
Windows
Build / Version
v1.3.1
Download Size
19.89 GB
File Integrity
SHA-256 Passed
  • Cumulative Patch Rollup: Includes all official stability patches, bug fixes, and balance updates released through build 1.3.1.
  • 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 METAL GEAR SOLID: Peace Walker – Master Collection Version retains your existing profile and local save progress automatically.
  • Related Pages: Full Game Download | How to Install | System Requirements | Troubleshooting Fixes

About METAL GEAR SOLID: Peace Walker - Master Collection Version

Dive into a gripping narrative steeped in Cold War tension as you guide Big Boss through a complex web of espionage and moral dilemmas. This action-adventure game is set a decade after Snake Eater and follows Snake leading his mercenary group, Militaires Sans Frontières, as he investigates a mysterious armed force in Central America. The gameplay balances stealth and tactical combat, allowing players to choose between silent infiltration or direct confrontation while utilizing a variety of tools and weapons, including the unique Fulton recovery system for extracting personnel and resources.

A standout feature is the Mother Base management system, which adds depth by enabling players to build an army, develop equipment, and strategically deploy units, transforming the experience into one that rewards thoughtful planning over straightforward progression. The game also supports cooperative play and competitive modes, enhancing its replay value. With its engaging storyline and layered mechanics, this title is perfect for fans of mission-driven stealth games and those who enjoyed previous Metal Gear Solid entries.

METAL GEAR SOLID: Peace Walker – Master Collection Version 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 METAL GEAR SOLID: Peace Walker - Master Collection Version v1.3.1.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 METAL GEAR SOLID: Peace Walker - Master Collection Version v1.3.1 folder and run the setup application. Accept the EULA, and install the game. Then, launch the game through the desktop shortcut.

METAL GEAR SOLID: Peace Walker – Master Collection Version Free Download (v1.3.1)


METAL GEAR SOLID: Peace Walker - Master Collection Version (v1.3.1)
Size: 19.89 GB

 

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

  • Requires a 64-bit processor and operating system
  • OS: Windows 11(64-bit OS required)
  • Processor: Intel(R) Core(TM) i5-9600K
  • Memory: 16 GB RAM
  • Graphics: NVIDIA GeForce GTX 1650
  • DirectX: Version 12
  • Network: Broadband Internet connection
  • Storage: 8 GB available space
  • Additional Notes: SSD Recommended

Screenshots

METAL GEAR SOLID: Peace Walker – Master Collection Version PC Screenshot

METAL GEAR SOLID: Peace Walker – Master Collection Version Gameplay Screenshot

METAL GEAR SOLID: Peace Walker – Master Collection Version – Technical Overview & Release Details

METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) 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 METAL GEAR SOLID: Peace Walker – Master Collection Version 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 METAL GEAR SOLID: Peace Walker – Master Collection Version, 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)1.3.1 (19.89 GB)

How to Install & Configure METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1)

Follow this step-by-step checklist to install and verify METAL GEAR SOLID: Peace Walker – Master Collection Version without common extraction or startup errors:

  1. Download the Full Release: Use the verified direct download links below to grab the METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) 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: METAL GEAR SOLID: Peace Walker – Master Collection Version 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 METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) update?
Build 1.3.1 of METAL GEAR SOLID: Peace Walker – Master Collection Version includes stability improvements, frame-pacing optimizations, shader compilation fixes, and all released DLC and expansion content.

Q: Will updating METAL GEAR SOLID: Peace Walker – Master Collection Version to 1.3.1 erase my existing save files?
No, your existing progress is preserved when upgrading to 1.3.1 because save data is stored separately from the main game binaries.

Q: Where can I download the full METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) build?
You can download the verified full build of METAL GEAR SOLID: Peace Walker – Master Collection Version (1.3.1) directly from the main release page on GOG Unlocked.