TRANSFoodMERS is an effort to increase awareness, knowledge, skills, & competences of youth, by involving youths in Game-based learning (GBL) processes & methodologies (Outdoor Game, Online Serious Game, Boardgame) offered by youth workers to empower them to tackle climate change, minding a great focus on sustainable food consumption & production. GBL provides increased motivation, raised interest in specific topics, multiple representations, and an open-ended approach of own learning process.