Purpose - Personality trait detection is a problem that has been gaining much attention in the computer science field recently. By leveraging users' personality knowledge software applications are able to adapt their behaviour accordingly. To detect personality traits automatically users must substantially interact with software applications to gather enough information that describe their behaviour. For addressing this limitation, the authors explore the use of online video games as an alternative approach to detect personality dichotomies. The paper aims to discuss these issues. Design/methodology/approach - The authors analyse the use of several online video games that exhibit features related with Myers-Briggs sensitive-intuitive person...