The Witcher 3 Mod Manager

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Every plan, in full

On the record

Additional mod data

It can add mod menus, DLC files, custom input keys, and custom user settings when found in a mod.nexusmods.com · read 11 Oct 2026

Archive formats

It can install mods from ZIP, RAR, or 7z archives.nexusmods.com · read 11 Oct 2026

Downloads

The project README directs users to GitHub Releases or Nexus Mods for the latest release.github.com · read 11 Oct 2026

File safety limit

Shared menu and base INI files are not backed up or restored when a mod is disabled or uninstalled, and the README advises backing up affected files before replacement.github.com · read 11 Oct 2026

Game editions

It supports Original, Next-Gen, and Remastered installations.github.com · read 11 Oct 2026

Game stores

It supports Steam and GOG releases on Windows, Steam Proton installations on Linux, and CrossOver installations on macOS.github.com · read 11 Oct 2026

Install and remove

It can install, uninstall, enable, and disable mods, including multiple mods at once.nexusmods.com · read 11 Oct 2026

Integration

Script Merger is a separate application; on Linux and macOS the manager runs it with Wine using the selected executable.github.com · read 11 Oct 2026

Intended users

The Nexus Mods page categorizes it as a utility for modders and players.nexusmods.com · read 11 Oct 2026

License

The GitHub repository lists a BSD-2-Clause license.github.com · read 11 Oct 2026

Load order

It displays load order and lets users change mod priorities.nexusmods.com · read 11 Oct 2026

Mod source access

manual importgithub.com · read 22 Sep 2026

Purpose

The application simplifies installing and managing mods for The Witcher 3.github.com · read 11 Oct 2026

Security and file handling

The README says symbolic links and Windows junctions in the game directory are not followed for deletion, and that installation or uninstall is not fully transactional.github.com · read 11 Oct 2026

Support and diagnostics

When startup fails, the manager writes a TW3MM-startup log to the system temporary directory, even if the GUI cannot open.github.com · read 11 Oct 2026

Supported platforms

multi-platformgithub.com · read 22 Sep 2026

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