http://www.stencyl.net/embed/index.php?gameID=1598I assume the link should work. I messed with Stencyl for a few hours. The interface is very steep to learn.
Once I grasped what I was doing, it was pretty easy to make. I decided to make a quick template of a top-down shooter.
Other than that, I cannot give specific details about Stencyl as it is in private beta.