Gregory Hill is a K-8 Spanish teacher in St. Louis. He is currently building a Spanish language learning game that uses TPRS as a model for teaching beginner proficiency.
All are invited to collaborate on this project. Below are links to two of his blog entries detailing the vision and objectives of his project. The narrative and user experience of the game will come with further communication.
Take a look at these posts that explain what this project seeks to achieve:
1.http://elparquenuez.com/content/open-source-language-learning-environment
2.http://elparquenuez.com/content/open-source-spanish-learning-game-what-should-students-be-master-win
Contact Gregory through his site or this one.