In this episode:
- TWURPS Dune (unknown)
- En Garde! (Darryl Hany and Frank Chadwick, 1975)
- Dune: The Board Game (Bill Eberle, Jack Kittredge, and Peter Olotka, 1979)
- Dune: Chronicles of the Imperium (Last Unicorn Games, 2000)
- Buffy the Vampire Slayer RPG (CJ Carella, 2002)
- Burning Wheel (Luke Crane, 2002)
- Dune: A Dream of Rain (Steve Medeiros, 2004)
- The Shadow of Yesterday (Clinton R. Nixon, 2004)
- Burning Empires (Luke Crane, 2006)
- Apocalypse World (D. Vincent Baker, 2010)
- Microscope (Ben Robbins, 2011)
- Dungeon World (Adam Koebel and Sage LaTorra, 2012)
- Marvel Heroic Roleplaying (Cam Banks and Rob Donoghue, 2012)
- Rex: Final Days of an Empire (Corey Konieczka, Christian T. Petersen, adaptation of Dune, 2012)
- Apocalypse World: Dark Ages (D. Vincent Baker, first look 2014)
- D&D 5e (Wizards of the Coast, 2014)
- Undying (Paul Riddle, b3.5 released 2014)
- The Great Pendragon Campaign (Greg Stafford, 5th ed. published 2015)
- Playing Darkest Dungeon, Talking RPGs (Koebel, 2015)