Joomla is a easy to use free CMS (Content Management System). It's perfect if you want a game website that is easy to administrate and use.
How to download and install Joomla
How to install your Joomla Template:
Unzip your product zip file. This contain your Joomla template zip file as well as any other included files.
1) Login to your Joomla admin panel
2) Navigate to - Extensions - Extension Manager
3) Upload the template .zip file
4) Navigate to - Extensions - Template Manager and set your gamesite template as default