33 books in series

Call of Cthulhu RPG

Call of Cthulhu RPG is a 33-book series with 1 primary work first released in 1981 with contributions by Sam Johnson, Dave Blewer, and 54 others.

Achtung! Cthulhu: Investigator´s Guide to the Secret War

2013 • 1 Reader • 149 pages 1

Cthulhu Britannica

2009 • 1 Reader • 172 pages

Dead Light

2013 • 1 Reader • 32 pages 5

1997 • 3 Readers • 298 pages 4.5

1999 • 2 Readers • 426 pages 4

Delta Green: Eyes Only

2007 • 2 Readers 5

Delta Green: Targets of Opportunity

2010 • 1 Reader • 320 pages 4

1998 • 2 Readers 2

The Sense of the Sleight of Hand Man

2013 • 1 Reader • 294 pages 4