Miiverse is a website that is a great example of how gamers can be brought together using the medium of online communities. This particular website happens to be targeted towards Nintendo enthusiasts who want to come together to share their passion for gaming.
The website has recently been updated with a whole suite of features that make it even more useful and easy to use than before. For example, Miiverse users can now see what topics are trending in the community, allowing them to keep up with the latest Nintendo goings-on. You can also spy on the competition by creeping at other player's performance and see how they are doing on their games.
Ultimately, Miiverse is all about bringing games together so that they can enhance each other's gaming experience.