XblContainerReader

CLI tool and library (LibXblContainer) to parse and interact with UWP save games (containers.index).

Requirements

• .NET 8.0 installed

Usage

1. Download the latest release from the Releases tab.
2. Extract the downloaded archive.
3. Launch the executable and follow the instructions.

Usage: XblContainerReader.exe <command> <path to container folder> <input/output path>
Commands:
        extract - extracts files from the container into the output directory
        update - updates files inside the container from the input directory

For Developers

The library also targets .NET 8, and has no other dependencies.
Microsoft's own implementation can be found in XblGameSave.dll in your System32 folder, as well as some APIs in the Windows.Gaming.XboxLive.Storage namespace.