How to Install Assassin's Creed III (v1.0.3) on Windows 10/11 PC & macOS Desktop – Full Setup Guide
PC
26.6 GB
2019 Published on, Oct 18, 2026
Last Updated - Nov 09, 2026 [v1.0.3]
v1.0.3
Latest
Step-by-step installation guide for Assassin's Creed III (v1.0.3) on Windows 10/11 PC & macOS Desktop. Learn how to unpack, verify permissions, apply updates, and launch without errors.
Release Group
/
Clean Pre-pack
Released
/
29 Mar, 2019
Publisher
/
Ubisoft Entertainment
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How to Install Assassin's Creed III (v1.0.3) 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 III (v1.0.3) on Windows 10/11 PC & macOS Desktop – Full Setup Guide is a GameApplication, Adventure game for Windows / Android / iOS. This tested release features v1.0.3 with an estimated download size of 26.6 GB. Pre-installed, DRM-free, verified clean, and ready to play offline with full gamepad support.
Platform
Windows / Android / iOS
Build / Version
v1.0.3
Download Size
26.6 GB
File Integrity
SHA-256 Passed
How to Install Assassin's Creed III (v1.0.3): 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 III (v1.0.3) Full Archive & Mirrors
Step-by-Step Desktop Installation Checklist for Assassin's Creed III
- Download Complete Release: Visit the Assassin's Creed III 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 -cron 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 Filesor 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 III Resources: System Requirements | Crash & Error Fixes | Patch Notes
Assassin's Creed III – 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 III (v1.0.3), check these default desktop directories:
| Desktop Platform | Default User Data / Config / Preset Directory | Backup & Migration Notes |
|---|---|---|
| Windows 10 / 11 (x64) | %APPDATA%\{Assassins_Creed_III}\ or %USERPROFILE%\AppData\LocalLow\{Assassins_Creed_III}\ | Back up this folder before installing a newer version or resetting preferences. |
| macOS (Apple Silicon M1–M4 / Intel) | ~/Library/Application Support/Assassins_Creed_III/ & ~/Library/Preferences/ | Use Cmd + Shift + G in Finder to open hidden Library paths directly. |
Release Metadata Summary – Assassin's Creed III
- Title / Package: Assassin's Creed III
- Verified Build Version: v1.0.3
- Archive Size: 26.6 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 III (v1.0.3) Full Desktop Build
Frequently Asked Questions – Assassin's Creed III (v1.0.3)
Is Assassin's Creed III completely free?
Yes, this download is free. However, the game is a commercial product by Ubisoft, and we encourage you to support the developers by purchasing it on Steam if you enjoy it.
How do I install Assassin's Creed III?
After downloading the 26.6 GB archive, extract it to a folder excluded from antivirus scans. Run the installers in the _CommonRedist folder, then launch ACIII.exe as administrator from the game folder.
Does this include the Remastered version?
Yes, this is the Remastered edition, which includes both Assassin's Creed III and Assassin's Creed III: Liberation Remastered.
What are the system requirements?
The recommended specs are Windows 10 64-bit, Intel Core i5 3470 or AMD FX 8350, 8 GB RAM, NVIDIA GTX 770 or AMD R9 280X, DirectX 11, and 45 GB storage.
Game Screenshots Gallery
Installation Guide
Step-by-step setup process
1
Game is pre-installed / portable, therefore you do not need to install the game.
2
Just extract the rar / zip file using 7-Zip or WinRAR.
3
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.
System Requirements
Minimum specifications needed
Requires a 64-bit processor and operating system
OS
Windows 10 / 11 64-bit
Processor
Intel Core i5-2500K / AMD FX-6300
Memory
8 GB RAM
Graphics
NVIDIA GeForce GTX 660 / AMD Radeon HD 7870
Storage
26.6 GB
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Links Online & Tested
Download How to Install Assassin's Creed III (v1.0.3) on Windows 10/11 PC & macOS Desktop – Full Setup Guide
Pre-installed direct download links, no installer or license keys needed.
Total File Size
26.6 GB
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