ToDIGRA is a quarterly, international, open access, refereed, multidisciplinary journal dedicated to research on and practice in all aspects of games. ToDiGRA captures the wide variety of research within the game studies community combining, for example, humane science with sociology, technology with design, and empirics with theory. This Special Issue of ToDiGRA, the first of two, comprises selected work from the first conference of the Spanish chapter of DiGRA (DiGRAES21). This is also the first issue to include articles in Spanish.