You can either design the website yourself or contact a freelance designer to do it. There are a large variety of site-builders out there, or you can code it from scratch if you're confident in your abilities. Knowing your focus before you start building the site will help during the design process. Websites often focus on one or two of the following areas when starting out. Once you build an audience and a staff, you can start expanding your focus.
Once your website is created, you can add your first games. Two types of games are on offer:
If you create your own flash games, you can add them to your website and visitors to the site will be able to play them online. Widgets are free gaming websites offer to insert HTML code onto your site so that they can integrate their games on your website.
I'm busy working on my blog posts. Watch this space!