“…We could turn to fundamental (psychological) needs that people have to fulfill to lead a worthwhile life. For instance, Roozendal et al use psychological needs as a layer in their playful persuasion framework, and van Delden and Reidsma showed how entertainment can help to fulfill a variety of other needs related to autonomy, efficacy, purpose, safety/security, self-esteem, self-expression, or values [220,261].…”