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Publications - O
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