According to Reuters, the video-game industry was worth $66 billion last year and each day it keeps growing.
Now, we are witnessing the release of multiple gaming titles every month spanning across all platforms. No matter how much bigger the gaming industry gets, there are some classic games that will always go down in history books as the most influential games of all time. Here, we give you a list of 10 classic games that every gamer must have played. And if you haven't, don't call yourself a gamer.