Repository for binary asset files (sound files, images, installer files). These files will be used by the game in one way or another, typically packaged with it when the installer is built.
Needed to upload files over 100MB.
See:
curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
sudo apt-get update
sudo apt-get install git-lfs
git lfs install