Because the CCP does have a moral obligation to nurture the youth, you can label the motive to whatever you want, but addiction to video games are obviously bad for health and wasting a lot of time such that the school work would be affected.

Not mentioning the gaming ideology is naturally free and liberalism oriented. There were patriotic games commissioned by government, and have been very awkward. Totalitarian nation's government generally tolerate very little about ideologically different median or mass influence tools.