In order to play this game, PyGame must be installed. This can be done by running these commands:
$ apt-get build-dep python-pygame
$ apt-get install mercurial python-dev python-numpy ffmpeg libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev libsmpeg-dev libsdl1.2-dev libportmidi-dev libswscale-dev libavformat-dev libavcodec-dev
$ pip install pygame
The commands to run the game are as follows:
$ python3 game.py
The game should start automatically.