What is “nazghul” Package?

Computer role-playing game engine
For more details: https://web.archive.org/web/20130402222926/myweb.cableone.net/gmcnutt/nazghul.html

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install nazghul.

  brew install nazghul

Now, use nazghul!