Nowadays, game is a part of activity that children are interested ,and most of children using time for playing game more than taking other activities such as play sports, reading a book, etc. And causes of game addiction in children have many causes. To begin with, raising in the family are important cause of game addiction in children. Usually find in family are never train the children to discipline in themselves and lack of rules in the home. And to make the children to loneliness or boredom ,so children had to finding out the other activity to enjoyed and parent may not have the time to control the children or unlimited time to played game for the children . In addition, social in current have change and there is more development of technology all of these technologies is a powerful tool to arouse the excitement in the children. Last, factor in children are the cause of game addiction because some group of children may have the risk of game addiction than other children ,such as children with attention deficit hyperactivity disorder (ADHD) , children with depression or anxiety , children who are lack of social and friend , children have learning problems ,and children with low self-esteem. To summarize causes of game addiction in children have three causes are raising in the family ,social ,and factor in children.