Call of Cthulhu Core Rules
The Call of Cthulhu role-playing game saw birth on Friday 13th November 1981. Since that time it has been through six editions (including some 'half' editions). The following links lead to individual entries for the various rules printings of the game.
Call of Cthulhu, 1st Edition, 1st Printing 1981
Call of Cthulhu Designer's Edition 1982
Call of Cthulhu, 1st Edition, 2nd Printing 1982
Call of Cthulhu, 2nd edition 1983
Call of Cthulhu, 2nd Edition (GW) 1983
Call of Cthulhu, 3rd Edition 1986
Call of Cthulhu, 3rd Edition (GW) 1986
Call of Cthulhu, 4th Edition 1989
Call of Cthulhu, 5th Edition 1992
Call of Cthulhu, 5th Edition (Limited) 1993