I've posted about RezWorld--"the revolutionary 3D interactive
video game that teaches YOUR native language!"--in my Pictographs blog:
More on RezWorld
Video game teaches language
But people are starting to talking about it and it may be reaching the mainstream. So it's time to post about it in Newspaper Rock, too. Here's a YouTube video that gives you the basic idea.
For more on the subject, see Video Games Featuring Natives.