Yes, you’re probably right. That’s an interesting observation, that could help looking at videogames more from the developer’s point of view (number of copies sold, different categories and so on). That’s why I want to share this:
According to some analysts, the count of each broad genre in the best selling physical games worldwide
which is probably matter for another thread, like this one.
If you go to the page from which I got the table, you’ll get some interesting articles on the matter as references.
Frankly speaking, I don’t know if such a table and its references can be considered highly trusted. Anyway it shows the topic under a different point of view.