Online game addiction is among the biggest psychological and physiological disorders of today's technological world. Parallel to the development of computer and internet technologies, the change in the gaming industry and the fact that online games appeal to everyone without any age limit has brought many problems with it. One of them is online game addiction. Online game addiction refers to a process that includes various variables and it is very difficult to make a definitive diagnosis. Many studies have been carried out in order to understand online game addiction and to reveal the various variables that lie within it. In the study, existing studies were scanned with the literature review research method, and solutions were presented considering the problems and results.