This study is devoted to the qualitative analysis of dialogues conducted between students using a modern multiple platform of transmedia storytelling. The challenge-based scenario used in this research is related to global energy politics. Collapsus combines interactivity, animation, fiction and documentary. We are interested in the way students face to face interact when using this platform in order to resolve various challenges in the interactive game that influence the worlds energy production as well as in the creation of authentic learning conditions similar to the target countrys that...