Publications

Title	Code	Date	Publisher	System (Setting)
U Mad Bro?		2016	Prettiest Princess Games	U Mad Bro?
Ubar			Self Published	Call of Cthulhu (Classic), Call of Cthulhu (Gaslight)
Ubbo-Sathla Promo Card *		2015	Fantasy Flight Games	Elder Sign
Ulthar		Apr 2023	Chaosium	Call of Cthulhu (Dreamlands)
Ultima Thule		Jun 2020	Chaosium	Call of Cthulhu (Classic)
The Unapproachable		2020	Old Bones Publishing	Mythras
Unaussprechlichen Katzen	CatDel02	2014	CATTHULHU.com	Call of Cthulhu (Cathulhu)
Unaussprechlichen Klutzen		2011	Bully Pulpit Games	Fiasco Classic
The Unbearable Likeness	FXC-01	Jun 2019	Stygian Fox	Call of Cthulhu (Now)
The Unbound Book	0	Aug 2002	Unbound Publishing	Call of Cthulhu (Classic)
The Unbound Book	1	Oct 2003	Unbound Publishing	Call of Cthulhu (Classic)
The Unbound Book	2	Aug 2005	Unbound Publishing	Call of Cthulhu (Classic)
Unboxing		Aug 2021	Chaosium	Call of Cthulhu (Classic)
The Uncanny Curse of Sekhmet		Jun 2020	Self Published	Broken Compass, GURPS, Risus, Call of Cthulhu (Classic)
Unconventional Diplomacy	CB71208	2014	Cubicle 7	Call of Cthulhu (Laundry)
Undead		2016	Epic Level NPC	Pathfinder
Undead Wizard *		2015	Pleasant Company Games	Ancient Terrible Things
Under a Grey Sun		2016	Self Published	Lovecraftesque
Under a Winter's Snow	FXC-09	2020	Stygian Fox	Call of Cthulhu (Classic)
Under Dark Waves	AHB05	2020	Fantasy Flight Games	Arkham Horror
Under the Deep		2013	Self Published	Call of Cthulhu (Classic)
Under the Dunes		Mar 2023	Chaosium	Call of Cthulhu (Classic)
Under the Frozen Grove		Jun 2021	Chaosium	Call of Cthulhu (Classic)
Under the Gun	MUH052303	2021	Modiphius Entertainment	Achtung! Cthulhu
Under the Pyramids	EH05	2015	Fantasy Flight Games	Eldritch Horror
Under the Red Light		Nov 2022	Chaosium	Call of Cthulhu (Classic)
Under the Tree		Mar 2021	Chaosium	Call of Cthulhu (Now)
Undertow of Madness		2020	Grimlord Games	The Everrain
Undimensioned and Unseen *	AHC06	2017	Fantasy Flight Games	Arkham Horror: The Card Game
Undying Leaders	CHA0343	2007	Chaosium	Call of Cthulhu (Classic)
Unexplored	MUH0010350	Feb 2024	Modiphius Entertainment	Achtung! Cthulhu
Unexplored: Swamp and Tundra	MUH0010372	May 2024	Modiphius Entertainment	Delta Green
Unfathomable	UNF01	2021	Fantasy Flight Games	Unfathomable
Unfortunate Events Deck	CHA23139-KD3	2016	Chaosium	Call of Cthulhu (Classic)
Unfortunate Events Deck *	CHA23184-KD3	Sep 2024	Chaosium	Call of Cthulhu (Classic)
Unholy Presents		2016	Atlas Games	Lost in R'lyeh
Unicum: H P Lovecraft Edition		2014	Sphinx Speileverlag	Unicum
Union and Disillusion *	AHC33	2019	Fantasy Flight Games	Arkham Horror: The Card Game
Unique High Priests		2016	Petersen Games	Cthulhu Wars
The Unknowable Box		2023	CMON Limited	Cthulhu: Death May Die (Fear of the Unknown)
Unknown			Self Published	Call of Cthulhu (Classic)
Unlimited	CAO1306-1	1997	Chaosium	Mythos
Unlocking Dice: Dice Vermiis Mysteriis		2020	Petersen Games	Unlocking Insanity
Unmasked Rally		2016	Xipe Totec Press	None
The Unmasking		2013	Self Published	Call of Cthulhu (Delta Green)
Unnameable	CW-U25	2019	Petersen Games	Cthulhu Wars
The Unnamed	3		Self Published	Call of Cthulhu (Classic)
Unnatural Mystic		2018	Pleasant Company Games	Ancient Terrible Things
Unofficial Mythos Adventure Archive			Self Published	Mythos
Unpleasant Dreams	AG1331	2012	Atlas Games	Gloom
The Unravelling		Jul 2019	Dark Trapezohedron Productions	Call of Cthulhu (Gaslight)
Unremembered		Jan 2019	Chaosium	Call of Cthulhu (Now)
The Unremembered		Jul 2023	Chaosium	Call of Cthulhu (Classic)
Unseen Forces	SL15	2013	Fantasy Flight Games	Elder Sign
Unseen Masters	CHA2384	2001	Chaosium	Call of Cthulhu (Classic)
Unseen Unraveling	GA-BOOK013	2023	Penguin Comics	None
Unspeakable Box	DMD-KS01	2019	CMON Limited	Cthulhu: Death May Die
Unspeakable Cults: Azathoth	UC001	2019	d20pfsrd.com Publishing	Pathfinder
Unspeakable Letters Promo Card		2014	Playroom Entertainment	Unspeakable Words
The Unspeakable Oath	1	Dec 1990	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	2	May 1991	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	3	Aug 1991	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	4	Dec 1991	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	5	May 1992	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	6	Aug 1992	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	7	Jan 1993	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	8/9	Jun 1993	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	10	Jan 1994	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	11	Jan 1995	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	12	Jun 1995	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	13	Jan 1996	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	14/15	1997	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	16/17	Mar 2001	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	18	Dec 2010	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	19	Mar 2011	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	20	Jun 2011	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	21	Jul 2012	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	22	Jan 2013	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	23	Aug 2013	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath	24	Jul 2014	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Oath *	AHC13	2017	Fantasy Flight Games	Arkham Horror: The Card Game
The Unspeakable Oath	25	Jul 2018	Pagan Publishing	Call of Cthulhu (Classic)
The Unspeakable Pages	CT57	2012	Fantasy Flight Games	Call of Cthulhu LCG
Unspeakable Tales		2004	Fantasy Flight Games	Call of Cthulhu CCG
The Unspeakable Vault	SJG1455	2008	Steve Jackson Games	Munchkin
Unspeakable Words	PLE26100	2007	Playroom Entertainment	Unspeakable Words
Unspeakable Words Deluxe Edition		2015	Playroom Entertainment	Unspeakable Words
Unstill Waters		2011	Reality Blurs	Savage Worlds (Realms of Cthulhu)
Unveiled Threats	WDF23600	2011	WildFire Games	CthulhuTech
Unwanted		2016	Uber Goober Games	Unwanted
Upgraded Ritual and Doom Tracks	CW-U11	2017	Petersen Games	Cthulhu Wars
Urban Exploration Innsmouth 2020	PE30	2023	PE30	None
The Usurpers		Jul 2024	Chaosium	Cthulhu Eternal
USX Modern Day Heroes: Cthulhu Monsters		2008	RAFM	USX Modern Day Heroes
Utatti Asfet	CHA2360	1996	Chaosium	Call of Cthulhu (Classic)