PlayStation 2 is the best-selling game console of all time. First released in Japan 20 years ago this week, it sold over 158 million units over its lifetime. When the system was released in the U.S. in October of 2000, it sold half a million units on the first day, instantly making the PS2 the fastest-selling game console ever. Sony shipped 100,000 units a week for the rest of the year, and availability was still spotty for months thereafter. I asked for one for my birthday in January of 2001, and my Dad couldn’t find one until May. Back then, a reasonable DVD player would cost anywhere from $200 to $400, and most people didn’t have one yet. The PlayStation 2 launched at $300, and was one of the best DVD players you could get at the time, even ignoring the fact that it was also the most advanced video game console on the market. The value proposition was clear: if you wanted to watch DVDs, you could buy a standalone player, or spend roughly the same amount of money and get a DVD player