The M.A.S.T.E.R. Mob (Multimedia Approach for a Sustainable Training in a European Route for Mobility – 2012-1-FR1-LEO05-34363) project aimed at supporting trainees to overcome the recurring difficulties and situations they face when living or working abroad through an increase in the awareness of multicultural aspects. This objective was achieved thanks to two actions: the development of pre-departure intercultural training path that included a Serious Game, online and on-site activities; and the creation of a European Certification of the learning outcomes acquired through the training path.