1. Download the Linux Release (if the download doesn't automatically start, click the link).
2. In a terminal, untar it wherever you like:
> tar -xzf OpenCola-Linux-1.3.4.tgz
3. Start OpenCola
> opencola/bin/opencola
4. A browser window will open with in app setup instructions
Note: During setup, you can choose to auto-start the application after reboots (assumes KDE).