Valve launched Steam 20 years ago today. On September 12, 2003, the Internet was set on fire by people complaining up and down the aisle that this new Steam program sucked and WON was so much better. Now look at where we're at. Steam is turning 20 and most people can't imagine PC gaming without it.
In honor of the two decade milestone, Valve put together a "fun walk down Steam and pop culture memory lan...