Objective: The purpose of the present study was to assess psychometric properties Turkish version Metacognitions about Online Gaming Scale (MOGS-T). 
 Method: Two studies were carried out with samples video gamers (n1 = 196, n2 150) who filled a set questionnaires including demographic information form, MOGS-T, Addiction Scale, Internet Test, and Depression Anxiety Stress Scales (DASS). Re...