Google play is an app store. It is the best place to get games. You can also get movies and music. If you like to read you can get book
If you go for games there are different ways to get the game you are looking for. There is a tap for categories and weather it is paid or nah.
there is also a tab for what is popular. and finally there is a tab for what is most downloaded
there is also a tab for what is popular. and finally there is a tab for what is most downloaded