Publications

Publication	Code	Date	Publisher
The Obligatory Cthulhu Set	AEG 5503	2013	Alderac Entertainment Group
Observer Effect	APU8109	2017	Arc Dream Publishing
Occult Odds and Ends		n/a	Self Published
Octomaid Promo Card		Jun 2016	Steve Jackson Games
Of Keys and Gates	PAG2101	1995	Pagan Publishing
Of Sound Mind and Body		2001	Self Published
Of Wrath and Blood		2019	Chaosium
Old Blood		1996	Self Published
Old Man Tompkins		2019	Chaosium
Old One		2020	Grimlord Games
Old Ones Rising *		2017	Arc Dream Publishing
Oliver Grayson *		2011	Fantasy Flight
Omega Master Rulebook	CW-E12	2017	Petersen Games
Omens of Ice	SL17	2016	Fantasy Flight
Omens of the Deep	SL19	2017	Fantasy Flight
Omens of the Pharaoh	SL20	2018	Fantasy Flight
Omniverse	1	1984	Quartzlords
On a Wing and a Wave		2011	Drakat Games
On the Banks of the Ohio		2019	Chaosium
The Once and Future King		1999	Self Published
Once in a Lifetime	1	1986	Self Published
Once Men	CHA0356	2008	Chaosium
One for the Money	PELGOC04D	2017	Pelgrane Press
One of Us		2008	Self Published
One of Us Becomes and Evil God!		2017	AHC
One Starry Night		2018	Skirmisher
One Thousand and One Nights and One Night	26	Mar 2008	Self Published
One Thousand and One Nights and One Night	32	Jun 2008	Self Published
An Oneiric Resistance		2016	Xipe Totec Press
Onslaught 3 Stretch Goal Box	CW-E20	2019	Petersen Games
Opener of the Way	CW-F1	2015	Petersen Games
Operation Contagion		1997	Self Published
Operation DUSTBOWL		2017	Self Published
Operation Hope		2020	Chaosium
Opifex Bimonthly	1	1996	Self Published
Opifex Bimonthly	2	1996	Self Published
Opifex Bimonthly	3	1996	Self Published
Opifex Bimonthly	4	1996	Self Published
Opifex Bimonthly	5	1996	Self Published
Opifex Bimonthly	6	Mar 1997	Self Published
Opifex Bimonthly	7	May 1997	Self Published
Opifex Bimonthly	8	Jul 1997	Self Published
Opifex Bimonthly	9	Sep 1997	Self Published
Opifex Bimonthly	11	Jan 1998	Self Published
Opifex Bimonthly	12	Mar 1998	Self Published
Opifex Bimonthly	13	May 1998	Self Published
Opifex Bimonthly	14	Jul 1998	Self Published
Opifex Bimonthly	15	Sep 1998	Self Published
Opifex Bimonthly	16	Nov 1998	Self Published
Opifex Bimonthly	17	Jan 1999	Self Published
Opifex Bimonthly	18	Mar 1999	Self Published
Opifex Bimonthly	19	May 1999	Self Published
Opifex Bimonthly	20	Jul 1999	Self Published
Opifex Bimonthly	21	Sep 1999	Self Published
Opifex Bimonthly	22	Nov 1999	Self Published
Opifex Bimonthly	23	Jan 2000	Self Published
Opifex Bimonthly	24	Mar 2000	Self Published
The Order of the Silver Twilight	CT33	2010	Fantasy Flight
Orphan School Horror	cr3005i	2017	Cthulhu Reborn
The Orphanage		2019	Chaosium
Our Ladies of Sorrow	MRP0005	2009	Miskatonic River Press
Out of Space	PELGT30	2013	Pelgrane Press
Out of the Depths		1992	Self Published
Out of the Past		2019	Chaosium
Out of the Vault	PAG1009	2002	Pagan Publishing
Out of the Woods	PELGT43	2017	Pelgrane Press
Out of Time	PELGT22	2011	Pelgrane Press
Overkill: Investigator Weapons Volume 2.1	60-IHB02.1-P	2020	Sixtystone Press
Oversized 3-5 Player Earth Map	CW-M13	2018	Petersen Games