Contribution: Conceptualization, Data curation, Formal analysis, ​Investigation, Methodology, Project administration, Supervision;2. College of Education, Psychology, and Social Work, Flinders University, Australia;3. SAMRC Unit on Risk and Resilience in Mental Disorders, Department of Psychiatry and Neuroscience Institute, University of Cape Town, Cape Town, South Africa

Contribution: Conceptualization, Methodology;4. General Psychology: Cognition and Center for Behavioral Addiction Research (CeBAR), University Duisburg-Essen, Germany

Contribution: Conceptualization, Methodology;5. The Data Science Institute, Inter-disciplinary Center, Herzliya, Israel

Contribution: Conceptualization, Methodology;6. Department of Psychiatry, Faculty of Medicine, University of Southampton, Southampton, UK

Southern Health NHS Foundation Trust, Southampton, UK

Contribution: Conceptualization, Methodology;7. Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary

Contribution: Conceptualization, Methodology;8. University of Hertfordshire, Hatfield, UK, Hertfordshire Partnership University NHS Foundation Trust, Welwyn Garden City, UK

University of Cambridge School of Clinical Medicine, Cambridge, UK

Contribution: Conceptualization, Methodology;9. Department of Psychiatry and Psychotherapy, University of Luebeck, Luebeck, Germany

Contribution: Conceptualization, Methodology;10. BrainPark, School of Psychological Sciences, Turner Institute for Brain and Mental Health and Monash Biomedical Imaging Facility, Monash University, Melbourne, Victoria, Australia;11. Specialized Facility In Behavioral Addictions, ReConnecte, Department of Psychiatry, University Hospitals of Geneva, Generva, Switzerland

Faculty of Medicine, Geneva University, Geneva, Switzerland

Contribution: ​Investigation;12. National Drug Dependence Treatment Centre, All India Institute of Medical Sciences, New Delhi, India;13. Department of Psychiatry and Mental Health, Hospital Selayang, Ministry of Health, Malaysia

Contribution: ​Investigation;14. Faculty of Science, Brain and Mind Centre, School of Psychology, University of Sydney, Sydney, Australia

Contribution: ​Investigation;15. National Centre for Gaming Disorders, London, UK

University College London, London, UK

Contribution: ​Investigation;16. Faculty of Psychology, Education and Sports Sciences Blanquerna, Ramon Llull University, Barcelona, Spain;17. St John's Cathedral Counselling Service, and Division on Addiction, Hong Kong

Contribution: ​Investigation;18. Department of Psychiatry, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung City, Taiwan

Contribution: ​Investigation;19. Department of Adult Psychiatry, Institute of Neuroscience, UCLouvain and Cliniques Universitaires Saint-Luc, Brussels, Belgium

Contribution: ​Investigation;20. Université du Québec à Montréal, Montréal, Québec, Canada

Contribution: ​Investigation;21. CHU Nantes, Department of Addictology and Psychiatry, Nantes, France;22. Department of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, South Korea

Contribution: ​Investigation;23. National Hospital Organization, Kurihama Medical and Addiction Center, Japan;24. Department of Psychiatry, Bellvitge University Hospital-IDIBELL, Barcelona, Spain;25. Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary

Contribution: ​Investigation;26. International Gaming Research Unit, Psychology Department, Nottingham Trent University, Nottingham, UK

Contribution: ​Investigation;27. Shanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China

Laboratory for Experimental Psychopathology, Psychological Science Research Institute, Université Catholique de Louvain, Louvain, Belgium

Contribution: ​Investigation;28. Department of Psychosomatic Medicine and Psychotherapy, Hannover Medical School, Hanover, Germany

Contribution: ​Investigation;29. Neuroscience Institute, University of Florence, Italy

Contribution: ​Investigation;30. Departments of Psychiatry and Neuroscience and the Child Study Center, Yale School of Medicine and Connecticut Mental Health Center, New Haven, CT, USA

Contribution: ​Investigation;31. Iranian National Center for Addiction Studies, Tehran University of Medical Sciences, Tehran, Iran

Contribution: ​Investigation;32. Centre for Youth Substance Abuse Research, University of Queensland, Brisbane, Queensland, Australia

Contribution: ​Investigation;33. Faculty of Human and Social Sciences, Kore University of Enna, Enna, Italy

Contribution: ​Investigation;34. Department of Psychiatry, Eunpyeong St Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea;35. Department of Psychiatry, Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia

Cipto Mangunkusumo Hospital, Jakarta, Indonesia

Contribution: ​Investigation;36. Postgraduate Program in Psychiatry and Behavioral Sciences, Federal University of Rio Grande do Sul, Brazil

Contribution: ​Investigation;37. Faculty of Medicine and Health, Sydney Medical School, Nepean Clinical School, University of Sydney, Sydney, Australia

Contribution: ​Investigation;38. Department of Behavioral Science, Ariel University, Israel;39. Outpatient Clinic for Behavioral Addictions, Department of Psychosomatic Medicine and Psychotherapy, University Medical Center of the Johannes Gutenberg-University Mainz, Germany

Contribution: ​Investigation;40. Institute of Psychology, University of Lausanne, Lausanne, Switzerland