– from the Chaosium team:
Dustin Wright, Mike Mason, Rick Meints, Jeff Richard, Neil Robinson, Michael O'Brien, Jason Durall, Susan O'Brien, Ian Cooper, Lynne Hardy, James Coquillat, David Scott, Andrew Bean, David Larkins, David Naylor, Michal Lisowski, Monika Godyń, Brian Holland, Nick Brooke, Simeon Cogswell, Matt Ryan, Bridgett Jeffries, Daria Pilarczyk, Adam Szelążek, Mike Curry, Lee Carnell, Ariel Sawicki, Keris McDonald, Mark Morrison, Kuba Polkowski, Jeremiah Evans, Laurence Finch, Paul Fricker, Ossi Hiekkala, Jenelle C. Risser O’Neill, Chandler Kennedy, Martyna Machnica, Artur Mikucki, Sasza Redwan, Lance Jackson, Lucienne Impala, Ty Carey, Ben Taylor, Maciej Górkowski, Dan Zappone, Don Ford, Małgorzata Śliwka-Kurek, and Paul Tobin.
Art by Joshua Meehan, from Cthulhu by Gaslight Keeper's Guide (2025).


