This is a starter pack for RPG games that allows you to import animated sprites from the BrowserQuest project. You can play it here.
To run this project you should execute the run-server.sh script and navigate to http://localhost:8000. This requires Python and bash.
If you are on windows, open up a Command Prompt and cd to the directory you unzipped/downloaded this project to and then run 'python -m SimpleHTTPServer'
Open sourced as part of the Mozilla Festival 2012's session 'HTML5 Mash Up with Mind Candy' For the slides to that sessions see here