Publications (2) 
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
 Vortext | 1 | Spr 1991 | Vortex Publishing | Call of Cthulhu (Now) |
| Vortext | 8 | Spr 1993 | Vortex Publishing | None, Call of Cthulhu (Classic) |
| Title | Code | Date | Publisher | System (Setting) |
|---|---|---|---|---|
| Vortext | 1 | Spr 1991 | Vortex Publishing | Call of Cthulhu (Now) |
| Vortext | 8 | Spr 1993 | Vortex Publishing | None, Call of Cthulhu (Classic) |