On September 5 and 6, 3D Realms masterminded an online game show dedicated almost entirely to retro-style FPS games. This episode runs down some of the highlights from Realms Deep 2020, and what the event implies about the health of the "boomer shooter" movement.Support the showFor lots more writing on classic science fiction, other books, video games, and more check our my site andyjohnson.xyz and follow me on Twitter: @andyjohnsonuk