Atomos is a tool for managing and installing mods for Final Fantasy XIV through integration with Penumbra.
Download the latest release from the GitHub repository and run Launcher.exe. A console window will appear first, followed by the main UI.
If you encounter any issues, please report them in the Atomos Mod Forwarder category on our Discord server.
- Mod Tracking: Keeps track of installed mods
- Error Reporting: Optional Sentry integration for automatic error reporting
- Penumbra Integration: Seamless integration with the Penumbra mod framework
- TexTools Conversion: Occasional TexTools conversion failures may occur (program continues to function)
- Linux Version: This is not working - is being looked into when time allows
When Sentry logging is enabled, the following information is automatically sent when errors occur:
- Error message and stack trace
- Windows version
- .NET runtime version
This helps us identify and fix issues quickly. Error reporting is optional and can be disabled in settings.
Atomos now features a plugin system that allows users and developers to create custom plugins for different mod websites and services.
A GitHub template is available to help you get started with plugin development: Plugin Template Repository
This template provides:
- Basic plugin structure and interfaces
- Configuration schema examples
- Build and packaging scripts
The XMA Plugin enables browsing and downloading mods from XIV Mod Archive, including NSFW content with proper authentication.
Source Code: XMA Plugin Repository
To access NSFW mods on XIV Mod Archive, you'll need to provide your authentication cookie.
Your cookie is only used for authenticated requests to XMA and is stored locally on your machine.
-
Install a cookie editor extension for your browser (This can be skipped if you don't want to download an extension):
- Recommended: Cookie Editor
- Available for Chrome, Firefox, and other browsers
-
Log into XIV Mod Archive
- Go to XIV Mod Archive
- Sign in with your account
-
Extract your authentication cookie
- If you've downloaded an extension open the cookie editor extension
- If you've not downloaded an extension you can find the cookie by
- Opening inspect element
- Navigating to Storage
- Select Cookies
- Find the cookie named
connect.sid - Copy its value (this is your authentication token)
-
Configure the plugin in Atomos
- Open Atomos and go to the Plugins section
- Find the XMA Plugin and click Settings
- Paste the cookie value into the appropriate field
- Save your settings
-
Verify setup
- The plugin should now be able to access NSFW content and your account features
- Try browsing mods to confirm everything is working
- Cookie not working? Make sure you copied the entire
connect.sidvalue - Still can't see NSFW mods? Verify your XMA account has NSFW content enabled
- Plugin not loading? Check that the plugin is enabled in the Plugins section
- Your authentication cookie is stored locally and never transmitted to any servers other than XIV Mod Archive
- You can remove the cookie at any time by clearing the plugin settings
- The cookie will expire, according to XIV Mod Archive's session policies
Please report bugs and feature requests through our Discord server in the appropriate channels. Pull requests are welcome on the GitHub repository.