The DEMO version only includes 4 pages:
http://defhacks.io
http://defhacks.io/blog/blog.html
http://defhacks.io/penn.html
http://defhacks.io/seattle.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 to buy a fully functioning site.
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