Forecast Mod Manager

Forecast is a modern, fast and simple-to-use mod manager for Risk of Rain 2 mods.

Modern UI
Fast and responsive
Runs in a sandbox
Starts the game through steam
Multiple profiles which can be shared with friends
Config editor
Completely clean uninstall process
App updates are one-click from within the app

The source code for the app can be found at https://github.com/ethanbrews/ROR2ModManager

Setup

Download the .ZIP file and run the installer.
Follow the steps in the installer
Search for "Forecast" in your start menu

The installer should not be placed inside of the Plugins folder

The first time you try to launch the game, you'll need to locate the Risk of Rain 2 folder. This is normally at C:\Program Files (x86)\Steam\steamapps\common\Risk of Rain 2.

Updating the app

The app will check for updates on launch. These updates can be applied by clicking the update button in the top right which appears if an update is found.