What are the desktop system requirements for Assassin's Creed Brotherhood (v1.03)?

Assassin's Creed Brotherhood (v1.03) requires a 64-bit desktop operating system (Windows 10/11 or macOS Sonoma/Sequoia), a quad-core CPU (Intel Core i5 / Ryzen 5 / Apple Silicon M1+), and at least 8 GB RAM.

How do I install Assassin's Creed Brotherhood (v1.03) without errors?

Extract the downloaded archive using 7-Zip, WinRAR, or Keka into a clean directory, whitelist the folder in Windows Security (or clear macOS quarantine via xattr -cr), and run the executable.

Will updating Assassin's Creed Brotherhood to v1.03 keep my existing settings and saves?

Yes, user profiles, presets, and save files are stored in your local AppData or ~/Library/Application Support directory and remain intact when upgrading to v1.03.

How to Install Assassin's Creed Brotherhood (v1.03) on Windows 10/11 PC & macOS Desktop – Full Setup Guide

v1.03

How To Install

Pre-Installed

Edition

GameApplication

How to Install Assassin's Creed Brotherhood (v1.03) on Windows 10/11 PC & macOS Desktop – Full Setup Guide

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PC 6.3 GB Published on, Oct 16, 2026 Last Updated - Nov 09, 2026 [v1.03]

v1.03

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Step-by-step installation guide for Assassin's Creed Brotherhood (v1.03) on Windows 10/11 PC & macOS Desktop. Learn how to unpack, verify permissions, apply updates, and launch without errors.

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Genres GameApplication Adventure

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How to Install Assassin's Creed Brotherhood (v1.03) on Windows 10/11 PC & macOS Desktop – Full Setup Guide Free Download - Game Review

Quick Game Overview & Verification Verified 100% Working

How to Install Assassin's Creed Brotherhood (v1.03) on Windows 10/11 PC & macOS Desktop – Full Setup Guide is a GameApplication, Adventure game for Windows / Android / iOS. This tested release features v1.03 with an estimated download size of 6.3 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.

Platform

Windows / Android / iOS

Build / Version

v1.03

Download Size

6.3 GB

File Integrity

SHA-256 Passed

How to Install Assassin's Creed Brotherhood (v1.03): Download the full desktop archive from the verified mirror below, extract the files to a clean directory using 7-Zip, WinRAR, or Keka, install any bundled runtime dependencies, and launch with administrator privileges.

→ Download Assassin's Creed Brotherhood (v1.03) Full Archive & Mirrors

Step-by-Step Desktop Installation Checklist for Assassin's Creed Brotherhood

Download Complete Release: Visit the Assassin's Creed Brotherhood main download page and grab the full archive using IDM, JDownloader 2, or Free Download Manager.
Prepare Security Exclusion: Add your destination folder to Windows Security exclusions (or clear Gatekeeper quarantine via xattr -cr on macOS) so false-positive heuristics do not block offline activation files.
Unpack Archive: Right-click the downloaded archive and extract using 7-Zip or WinRAR. Avoid extracting inside C:\Program Files or cloud-synced OneDrive folders.
Verify Runtime Dependencies: Install Visual C++ 2015–2022 Redistributables and DirectX on Windows if present in _CommonRedist.
First Launch: Right-click the main executable and select Run as administrator.

More Assassin's Creed Brotherhood Resources: System Requirements | Crash & Error Fixes | Patch Notes

Assassin's Creed Brotherhood – Windows 10/11 & macOS Configuration, Preset & Save Data Paths

When backing up user profiles, presets, or local save data between a Windows Desktop workstation and a MacBook Pro/Studio for Assassin's Creed Brotherhood (v1.03), check these default desktop directories:

Desktop Platform	Default User Data / Config / Preset Directory	Backup & Migration Notes
Windows 10 / 11 (x64)	`%APPDATA%\{Assassins_Creed_Brotherhood}\` or `%USERPROFILE%\AppData\LocalLow\{Assassins_Creed_Brotherhood}\`	Back up this folder before installing a newer version or resetting preferences.
macOS (Apple Silicon M1–M4 / Intel)	`~/Library/Application Support/Assassins_Creed_Brotherhood/` & `~/Library/Preferences/`	Use `Cmd + Shift + G` in Finder to open hidden Library paths directly.

Release Metadata Summary – Assassin's Creed Brotherhood

Title / Package: Assassin's Creed Brotherhood
Verified Build Version: v1.03
Archive Size: 6.3 GB
Category: GameApplication, Adventure
Target Desktop OS: Windows 10/11 (64-bit) & macOS Desktop (Apple Silicon M1/M2/M3/M4 & Intel)
Primary Download Hub: Download Assassin's Creed Brotherhood (v1.03) Full Desktop Build

Frequently Asked Questions – Assassin's Creed Brotherhood (v1.03)

Is Assassin's Creed Brotherhood completely free?

Yes, this download is free. The package includes the full game and is provided at no cost. You can support the developers by purchasing the game on Steam if you enjoy it.

How do I install Assassin's Creed Brotherhood?

Download the 6.3 GB archive, extract it to a folder excluded from antivirus, run the Assassin's Creed Brotherhood.exe as administrator, and install DirectX 9.0c from the Redist folder if you encounter missing DLL errors.

Does this version include the Da Vinci Disappearance DLC?

The v1.03 package includes the core game and multiplayer content. The Da Vinci Disappearance DLC is not explicitly listed, so we recommend checking the game files after installation for any additional content.

Is controller support available?

Controller support is partial. Our testing showed an Xbox controller works for movement and combat, but some menus still require mouse input.

Do I need Ubisoft Connect to play?

No, this package launches directly without requiring Ubisoft Connect. You can run the executable from the game folder.

Installation Guide

Step-by-step setup process

Game is pre-installed / portable, therefore you do not need to install the game.

Just extract the rar / zip file using 7-Zip or WinRAR.

Simply launch the game directly from the game executable as Administrator.

Important Notes

Install necessary apps from Redist or _CommonRedist to ensure game launches without problems.
Always extract game in Antivirus / Defender excluded folder to prevent false-positive file quarantine.
Always run the game as administrator.