The flash block allows you to insert small flash games on your website. You will find a demonstration of this block on the page: http://www.demo.blocks.sitew.com/Flash.L.htm
The widget HTML block allows you to insert third party blocks on your website. It is possible to insert games proposed by other websites. You will find a demonstration of this block on the page: http://www.demo.blocks.sitew.com/Widget.A.htm You will find more informations on this page: https://www.en.sitew.com/Block/widget-block
These features are available for all Premium and Pro websites.
These packages also offer:
You will find the detail of the provided services on this page: https://www.sitew.com/Website-creation-packages
To upgrade your website to Premium or Pro package, you can click on this link: Upgrade
You can also test for free and without commitment the Premium and Pro websites and the advanced blocks for 15 days. To test, make a new website from the page My websites.