The current data-set entails over 1000 anonymous web survey responses of adult internet gamers from English speaking countries [(Mage = 24, SDage = 7, males = 503 (48.7%), females = 529 (51.3%)]. Respondents have given digital informed consent for the data to be analysed for prospective studies and to be publicly accessed for indefinite time. Instruments involved in the data include: a)The Individualism and Collectivism Scale/Culture Orientation Scale (ICS; Triandis and Gelfand, 1998); b) The Depression Anxiety Stress Scale (DASS-21;Lovibond & Lovibond, 1995); c) The ADHD Self-Report Scale (ASRS; Kessler, 2005); d) The Internet Gaming Disorder Scale-Short Form (IGD9-SF; Pontes & Griffiths, 2015) and; e) socio-demographic and Internet Use/ Internet Gaming information.