Riachuelo Ludum labs is a game design workshop, made by Riachuelo games, 2 times in a year, in Brasil. The main goal is discover new games and game designers. The first workshop was in march 2012 and some ideas come from it. It´s not a competition but a course for students and some game designers aspirants.
Some pnp designs will be published here in BGG ! Stay tunned !