How do you unlock swords and sandles 2

You don't unlock because it was never locked in the first place.
If you would like to play it got to a search engine such as Google.com and serch for it if you are lazy just use this link... http://www.flashbored.com/Action/14/Swords-and-Sandals-2-Full-Version-Free.html its number 2 and full version.