Liberty Reserve is gone, but our casino lives on! We advise our users to switch to either Perfect MoneyOKPay instead.
You need Flash player 10 or newer for playing these games. Unfortunately today it became impossible to just install flash plugin from the developer's website, so playing flash games is a problem. The easiest solution is to use a portable browser with already installed Flashplayer (download)
(it's safe - verified by Virustotal.com)