v2

What's Inside

This repository contains downloadable client files for legacy Call of Duty modding clients:

• iw4x-sp - Modern Warfare 2 (2009) single-player client
• iw5-mod - Modern Warfare 3 (2011) client
• iw6x-client - Call of Duty: Ghosts client
• s1x-client - Call of Duty: Advanced Warfare client
• BOIII-Client - Call of Duty: Black Ops III (2015) client

Critical Information

These Clients No Longer Work

Due to the Steam update of 2026, all of these clients are now non-functional. The game executables they depend on have been patched by Activision and are incompatible with the older versions these clients require.

Support Status

• No support provided - Issues are disabled on this repository
• No updates will be released - Development has ceased
• Launcher deprecated - The AlterWare Launcher is no longer supported

Source Code Availability

For open-source clients, source code remains available at: git.alterware.dev

Installation Instructions

iw4x-sp (Modern Warfare 2 SP 2009)

Required files:
├── iw4sp.exe
└── iw4x-sp.exe

Move both files to your Modern Warfare 2 (2009) game folder
(Steam 32-bit release)

iw5-mod (Modern Warfare 3 2011)

Required files:
├── iw5-mod.exe
├── iw5mp_server.exe
└── raw/
    └── (folder containing script fixes)

Move all files to your Modern Warfare 3 (2011) game folder
(Steam 32-bit release, version 1.9 - pre-2026 patch)

iw6x-client (Call of Duty: Ghosts)

Required files:
├── iw6-mod.exe
└── data/
    └── (useful files)

Move all files to your Call of Duty: Ghosts game folder
(Steam release - pre-2026 patch)

s1x-client (Call of Duty: Advanced Warfare)

Required files:
├── s1-mod.exe
└── data/
    └── (useful files)

Move all files to your Call of Duty: Advanced Warfare game folder
(Steam release - pre-2026 patch)

BOIII Client (Call of Duty: Black Ops III)

Required files:
├── t7x.exe
└── t7x/
    └── (folder containing client files)

1. Move t7x.exe to your Black Ops III game folder
   (Steam release - pre-2026 patch)

2. Move the t7x folder (similar to the data folder in other clients) to:
   C:\Users\<YourUsername>\AppData\Local
   
   Example: C:\Users\JohnDoe\AppData\Local\t7x

Requirements

• Pre-2026 patch version - Newer game versions are incompatible

Disclaimer

This repository is for archival purposes only. No warranty or support is provided. Use at your own risk.
The trademarks used in this software are owned by their respective owners. This software is not endorsed by, nor affiliated with, the copyright holders of the base games in any way.