AjaxProdigy.com contains lots of tutorials, code, and full examples on how to make a 2d ajax multiplayer rpg game and other 2d ajax games, like a 2d multiplayer real-time strategy game called SG1 modeled after Starcraft. At AjaxProdigy everything is explained in a simple way so anyone can understand. Live games for example are available like a 2d multiplayer rpg and a 2d multiplayer real-time strategy game.