One of the more baffling design choices that Google's made a long time ago in its Play Store for Android has to do with the fact that apps and games are grouped together in one section, under the Apps & games heading. This obviously doesn't make a lot of sense, since besides the fact that both categories consist of software that's installable on your device, they are quite different after all. The current situation has created ridiculous issues, especially in charts, which are a mix of both categories naturally. To make things slightly more bearable, games are using sub-categories to stay...
Source: http://www.gsmarena.com/google_is_finally_testing_separate_apps_and_games_sections_in_the_play_store-news-22051.php