Clone the repository:
$ git clone git://github.com/hhamon/HangmanGame.git
Install vendor libraries:
$ cd /path/to/HangmanGame
$ bin/vendors install
Then, run the game in your web browser:
http://localhost/HangmanGame/web/app_dev.php/game/hangman/?length=8
If you want to contribute, please fork and send a PR :)