This game may not necessarily be the number #1 greatest game of all time, but it is the most revolutionary game of all time. It's credited for "reviving" the video game market in the US. And being a killer app, this game along with the console it plays on allowed us to be playing video games today. Also, this game set the standards for not just it's genre, but for all video games back then and today as well. Aside from that, this game is a blast to play in general with all the secrets and innovative level designs. Everything about this game is remembered by all gamers. The number #6 greatest game of all time is.....
Super Mario Bros (NES, 1985)
Now we're leading up to the top 5 which means it's starting to get more serious. The next 5 games on this list didn't have as much revolution as Super Mario Bros, but they were more enjoyable overall to play. However Super Mario Bros would be #1 for most influential game of all time.