Ubuntu Install.

Source

Use the following steps to run Tuxemon on Ubuntu from source:

1. Run the following commands to install Tuxemon's dependencies:
sudo apt-get install python python-pygame python-pip python-imaging python-six python-netifaces git
sudo pip install pytmx
sudo pip install neteria

2. Download the latest development version of Tuxemon here and extract the archive to a folder.

3. Run the game by running python tuxemon.py from a terminal.

Binary

Use the following steps to install Tuxemon on Ubuntu using a prebuilt deb package:

1. Download the latest deb package here.

2. Run the following commands to install Tuxemon's dependencies:
sudo apt-get install python python-pygame python-imaging python-netifaces python-six python-pip
sudo pip install pytmx
sudo pip install neteria

3. Install the deb package by either double clicking on the packages or running the following command from a terminal:
sudo dpkg -i tuxemon-unstable-latest.deb

4. Run the game by running tuxemon.