The gaming tag has 128 questions. The excerpt makes it seem as an overly general tag.
Questions directly related to computer gaming and interactive graphics/video
What is it for?
Should we burninate it?
Well, almost all questions in that tag is based on Game development. I remember we had a
Game development is a broad topic and a tag for the whole topic doesn't serve any purpose. And for overly broad/non specific (non SO) questions there is gamedev stackexchange site too..