AbstractThe purpose of this study was to investigate the factors impacting online gaming addiction on mental health including emotional, psychological and social well-being of adolescents from five secondary schools of Karachi, Pakistan. It was hypothesized that engagement in online gaming (referring to electronic game playing over a computer network) has impacts on the overall mental health of these adolescents. This study employs between-subject design and a survey research method in which a sample from the population of gamers is taken using purposive sampling. The sample is composed of 103 participants who play online games (average age = 14.6, SD=1.8). The researchers conducted a survey for finding out the factors impacting online gaming addiction (OGA) and Mental Health (MH). The Internet gaming Disorder Scale–Short-Form (IGDS9-SF) and Mental Health Continuum Short Form (MHC-SF) was utilized as measures. Statistical analysis was done through SPSS V-26.0. Descriptive statistical tools w.....