15 years ago today, the Sega Dreamcast made its debut in Japan. This bizarre beige machine didn't even last three years on the market, but it left a lasting mark on the world of video games. From second screen gameplay to online multiplayer to DLC, the Dreamcast was well ahead of its time. Let's take this opportunity to examine what made the Dreamcast special, and pay respects to one of the most bizarre moments in gaming history.