... files (folder structure intact) and open index.html in a javascript enabled web browser.
To create a new game, create a new gameworld.js file and create new scenes, objects and events inside it. Documentation is available in the wiki.
To create a new interpreter make use of the badengine.js file. For core functions documentation, refer to the wiki.
Feel free to contact me at krishnakumarm777@gmail.com with comments and criticism.