The DEMO version only includes 4 pages:
http://koniartusa.com
http://koniartusa.com/en/games/genres.html
http://koniartusa.com/en/games/mr-wick-chapter-one.html
http://koniartusa.com/en/games/monster-collect-run.html

It is possible to download these free files and install them on your server, so you can test how the site works.
Visit https://www.waybackmachinedownloader.com/en/buy-wayback-machine-downloader-recover/ to buy a fully functioning site.
Go back to the index page