If you are a gamer you know how you would love to have a social network for your characters. A place where characters from different games could interact.
Create a platform where gamers can meet having metrics that they can match from real life. If you saw Wreck-It Ralph, you may remember that there was a place where characters from different games could interact. The idea would be similar.
Probably difficult to achieve because of intellectual property but hey! I can dream too.