Fans of Metal Gear Solid, this is mandatory watching. DF Retro went and did a retrospective history of Metal Gear Solid 2, and it's absolutely incredible. This nearly 50-minute documentary details the development, E3 Trailer, gameplay, ports, and just about everything involving Metal Gear Solid 2. Even if you didn't grow up during the PS2 era, this is a documentary you should watch to better understand the gaming industry and what makes a great game. Check out the documentary below.