Meet Hefty.

The desktop companion for Girthy Mods. Find your games, install mods and modpacks, and launch modded in one click.

Download for Windows

Windows 10 or 11, 64-bit. Updates itself when a new version is out.

Finds your games

Scans your Steam libraries and picks up supported games automatically. You can also point it at a folder.

One-click installs

Hit Install on any mod page and the launcher grabs the mod and everything it depends on.

Profiles

Keep separate mod setups per game and switch between them without breaking your install.

Share codes

Export a profile to a short code. Friends paste it in and get the exact same mods and configs.

Modpacks

Install a whole modpack from the site into a fresh profile in one go.

Modded or vanilla

Launch with mods, or launch the clean game, from the same place.