Articles (2)
| Title | Pages | Publication | Code | Date | Publisher | System (Setting) | |
|---|---|---|---|---|---|---|---|
 Mass Hysteria | Event (R) |  Arkham Edition | 2004 | Fantasy Flight Games | Call of Cthulhu CCG | ||
| Mass Hysteria | Conspiracy (F) | Terror in Venice | CT61 | 2013 | Fantasy Flight Games | Call of Cthulhu LCG |