You're exactly right that there's an editorial line, so this list reflects my personal beliefs and classification on BS/noBS. I think cosmetics are fine, since

You're exactly right that there's an editorial line, so this list reflects my personal beliefs and classification on BS/noBS. I think cosmetics are fine, since you can fully enjoy the game without them, and if a game ONLY has cosmetics, it can go on the list (there's even a dropdown item for that in the submission form).