. . . "Call of Cthulhu (role-playing game)" . . . "Call of Cthulhu" . . "''Call of Cthulhu'' role playing game" . . . "Call of Cthulhu (role-playing game)#Cthulhu Chronicles" . "COC" . . . . "Horror Roleplaying in the Worlds of H.P. Lovecraft" . . . . "Call of Cthulhu Roleplaying Game" . "Cthulhu masters" . . "Call of Cthulhu (d20)" . . . . . "''Call of Cthulhu.''" . "''Call of Cthulhu'' RPG" . "L'Appel de Cthulhu" . "CoC" . . "Call of Cthulhu RPG" . "Call of Cthulhu (6th Edition)" . "''Call of Cthulhu'' role-playing game" . . "''Call of Cthulhu'' (role-playing game)" . "role-playing games" . . . . . "Call_of_Cthulhu_(role-playing_game)" . . . "Call of Cthulhu (role-playing game)#Gameplay" . . . "Call of Cthulhu role-playing game" . . "Call of Cthulhu (role-playing game)" . . . "of the same title" . . . . . . "''Call of Cthulhu'' role-playing characters" . . "''Call of Cthulhu''" .