In this episode:
- Dungeons & Dragons (Gary Gygax, Dave Arneson, 1974)
- Pendragon (Greg Stafford, 1985)
- Gurps (Steve Jackson, 1988)
- Amber Diceless Role Playing (Erick Wujcik, 1991)
- Civilization (Sid Meier, 1991)
- C°ntinuum: roleplaying in The Yet (Chris Adams, Dave Fooden, Barbara Manui, 1999)
- Burning Wheel (Luke Crane, 2002)
- Mutants & Masterminds (Stephen Kenson, 2002)
- Dread (Epidiah Ravachol, 2004)
- Burning Empires (Luke Crane, 2006)
- Best Friends (Gregor Hutton, 2007)
- The Blossoms are Falling (Luke Crane, 2007)
- Mouse Guard (Luke Crane, David Petersen, 2008)
- Diaspora (Brad Murray, C.W. Marshall, Tim Dyke, Byron Kerr, 2009)
- Freemarket (Jared Sorensen, Luke Crane, 2009)
- Apocalypse World (D. Vincent Baker, 2010)
- Microscope (Ben Robbins, 2011)
- Time & Temp (Epidiah Ravachol, 2012)
- Fate Core (Leonard Balsera, Brian Engard, Jeremy Keller, Ryan Macklin, Mike Olson, 2013)
- The Clay that Woke (Paul Czege, 2014)