| Titles | Order |
| 1990's Handbook: Modern Background for Call of Cthulhu by Greg Rucka |
| Adios, A-Mi-Go! by Shane Lacy Hensley |
| Age Of Cthulhu 2 Madness In London Town by Rick Maffei |
| Age of Cthulhu: Death in Luxor by Harley Stroh |
| Age Of Cthulhu: Shadows of Leningrad by Mike Ferguson |
| Antarctic Expedition Pack for Beyond the Mountains of Madness by Robert M. Price |
| The Arkham Evil by John Diaper |
| Arkham Sanitarium: A set of player aids for use with Call of Cthulhu by D & E Vogt Khendup |
| Avalon: The County of Somerset by Paul Wade-Williams |
| The Big Book of Cults by Ben Counter |
| Book of Dark Wisdom #1 by William Jones |
| Book of Dark Wisdom #2 by William Jones |
| The Cairo Guidebook by Marion Anderson |
| Caligo Accedendum Tournament by Michael Patty |
| Call of Cthulhu Horror Role Pl Literature (Call of Cthulhu Roleplaying) by Petersen/Willis |
| CALL OF CTHULHU NOCTURNUM - DEEP SECRETS. by Call of Cthulhu & Fantasy Flight Games. |
| The Casting Call of Cthulhu by R.J. Christensen |
| Christmas in Kingsport |
| Coming Full Circle by John H Crowe |
| The Compact Trail of Tsathoggua by Keith Herber |
| The Complete Masks of Nyarlathotep by Larry DiTillio | 2307-X |
| Convicts & Cthulhu by Geoff Gillan |
| A Cthulhian Miscellany by William A. Barton |
| Cthulhu Britannica by Mike Mason |
| Cthulhu Britannica Folklore by Stuart Boon |
| Cthulhu Britannica The Curse of Nineveh by Mike Mason |
| Cthulhu Britannica: London |
| Cthulhu for President 1996: Why Settle for the Lesser Evil? by Shannon Appelcline |
| Cthulhu Invictus by Chad Bowser |
| Cthulhu Invictus: The Legacy Of Arrius Lurco by Oscar Rios |
| Cthulhu Live 3rd Edition by Robert 'Mac' McLaughlin |
| Cthulhu Masters Tournament 2005 |
| Cthulhu Rising by John Ossoway |
| Dark Mirror by Tomas Rawlings |
| Deadwave by Mark Morrison |
| Death in Dunwich (Call of Cthulhu) by Ed Wimble |
| Delta Green by Dennis Detwiller |
| Delta Green: Countdown by Dennis Detwiller |
| Delta Green: Eyes Only by Dennis Detwiller |
| Delta Green: Eyes Only, Volume One: Machinations of the Mi-Go by Dennis Detwiller |
| Delta Green: Eyes Only, Volume Three: Project Rainbow by Dennis Detwiller |
| Delta Green: Eyes Only, Volume Two: The Fate by Dennis Detwiller |
| Delta Green: Need To Know by Arc Dream Publishing |
| Delta Green: Targets of Opportunity by Warren Banks |
| Dubious Shards by Kenneth Hite |
| End Time by Michael C. LaBossiere |
| Farewell, My Sanity by Aaron Vanek |
| Final Flight by John H Crowe |
| First Book of Things by Michael C. LaBossiere |
| Gatsby and the Great Race by Paul Fricker |
| Glozel Est Authentique! by Bob Gallagher |
| Halloween Horror |
| Halloween Horror Returns! by Various |
| The Horrible Secret of Monhegan Island (Call of Cthulhu) by Gary Pilkington |
| Horror on the Orient Express [Box Set] by Geoff Gillan | 2331-X |
| Horrors From Yuggoth by Adrian M. Pommier |
| The House of R'lyeh: Five Scenarios Based on Tales by H.P. Lovecraft (Call of Cthulhu roleplaying) by Brian Courtemanche |
| The Journal of Neve Selcibuc by Paula Dempsey |
| Kingdom of the Blind by Anthony Warren |
| Legacies of the Renaissance by Alan Kissane |
| The Long Reach of Evil (Age of Cthulhu, Vol. 5) by Mike Ferguson |
| Lurking Fears by Michael Szymanski | 3rd party |
| Machine Tractor Station Kharkov-37 by Bret Kramer |
| Major Arcana by Kenneth Hite |
| Malum Umbra by Oscar Rios |
| The Masks of Nyarlathotep Companion by Bret Kramer |
| Menace From the Moon by William A. Barton |
| Minions by Paul McConnell |
| Miskatonic University: Where Science Meets the Mythos by Sandy Antunes |
| More Adventures in Arkham Country by Scott David Aniolowski |
| Mortal Coils by Dennis Detwiller |
| Mysteries of Hungary by László Dózsa |
| Mysteries of Mesoamerica by Brian Appleton |
| Mysteries of Sudan by Jason Williams |
| Mysteries of the Raj by Michael J. Daumen |
| Mysteries of Tibet by Jason Williams |
| Mythos Magic by Christian Read |
| New Tales of the Miskatonic Valley by Keith Herber |
| Night of the Kachina by Jay Sprenkle |
| Nightmare in Norway by Marcus L. Rowland |
| Nocturnum: Deep Secrets by Darrell Hardy |
| Nocturnum: Hollow Winds (Call of Cthulhu) by Darrell Hardy |
| Nocturnum: Long Shades by Darrel Hardy |
| Once Men by Michael C. LaBossiere |
| Our Ladies of Sorrow by Kevin Ross |
| Parapsychologist's Handbook by Chris Jerome |
| The Past is Doomed by Geoff Gillan |
| The Pastores by Thomas B. de Mayo |
| Porphyry and Asphodel by Penelope Love |
| Pursuit to Kadath by Bob Gallagher |
| PX Poker Night by Dennis Detwiller |
| Raising Up by Michael C. LaBossiere |
| Ramblings of a Twisted Muse by Robert Hobart |
| The Ravenar Sagas by Oscar Rios |
| Ravenstone Sanitarium by John Gary Pettit |
| The Realm of Shadows by Blair Reynolds |
| Red Eye of Azathoth by Chad Bowser |
| Ripples from Carcosa: Three Scenarios Exploring Hastur, Carcosa, & The King in Yellow (Call of Cthulhu roleplaying, #23134) by Oscar Rios |
| Rise of the Dead by Andre Kruppa |
| Secrets of Los Angeles: A Guidebook to the City of Angels in the 1920s by Peter Aperlo |
| The Sense of the Sleight-of-Hand Man by Dennis Detwiller |
| Shadows of War by Rick Payne |
| Shadows Over Scotland by Stuart Boon |
| A Sourcebook For the 1920's by Lynn Willis |
| Strange Songs |
| Strange Tales of Dread & Wonder |
| Strange Tales of Dread & Wonder 2 by R.J. Christensen |
| Taint of Madness: Insanity and Dread Within Asylum Walls by Michael Tice |
| Tales of Death & Darkness by Oscar Rios |
| Tales of the Sleepless City by Scott David Aniolowski |
| Toying With Humans |
| Trail of the Loathsome Slime by Marcus L. Rowland |
| Twilight Memoirs by Clint Krause |
| Undying Leaders by Jason Williams |
| Unspeakable Oath - Issue 11 by John Tynes |
| Walker in the wastes by John H Crowe |
| Whispers From the Abyss and Other Tales by Chip Bickley |
| World War Cthulhu The Darkest Hour by Dominic McDowall |
| Ravenstone Sanitarium: Two Adventures Concerning One Disturbing Institution (M.U. Library Assn. monograph, Call of Cthulhu #0350) by John Gary Pettit | 0350 |
| The Golden Dawn by Scott Aniolowski | PAG1004 |
| Shadows of Yog-Sothoth: A Global Campaign to Save Mankind (Call of Cthulhu Horror Roleplaying, #2010) by Chaosium Inc | 2010 |
| Call of Cthulhu Rpg Keeper Rulebook: Horror Roleplaying in the Worlds of H.p. Lovecraft by Sandy Petersen | 23135 |
| Shadows of Yog-Sothoth by Sandy Petersen | 2302 |
| The Asylum and Other Tales by Sandy Petersen | 2303 |
| Cthulhu Companion: Ghastly Adventures & Erudite Lore (Call of Cthulhu Horror Roleplaying, #2304) by Yurek Chodak | 2304 |
| The Fungi from Yuggoth (Call of Cthulhu Adventure) by Keith Herber | 2305 |
| Curse of the Chthonians by David A. Hargrave | 2306 |
| Curse of the Chthonians by Sandy Petersen | 2306 |
| Trail of Tsathogghua by Keith Herber | 2308 |
| Keeper's Screen (Call of Cthulhu) by Tom Sullivan | 2309 - 1st Edition screen |
| Fragments of Fear by Sandy Petersen | 2310 |
| Alone Against the Wendigo by Glenn Rahman | 2311 |
| Alone Against the Dark: Defying the Triumph of the Ice by Matthew J. Costello | 2312 |
| Terror From the Stars by Scott Aniolowski | 2313 |
| Spawn of Azathoth: Herald of the End of Time by Keith Herber | 2316 |
| The Statue of the Sorcerer & The Vanishing Conjurer by Mike Lewis | 2318 |
| Terror Australis by Penelope Love | 2319 |
| Green and Pleasant Land: The British 1920s-1930s Cthulhu Sourcepack by Pete Tamlyn | 2320 |
| The Great Old Ones (Call of Cthulhu Horror Roleplaying, 1920s Setting) by Doug Lyons | 2321 |
| Cthulhu Now by William A. Barton | 2322 |
| Arkham Unveiled: Adventures and Background in the Home of Miskatonic University by Keith Herber | 2325 |
| At Your Door (Call of Cthulhu Horror Roleplaying, Modern Era, #2326) by L. N. Isynwill | 2326 |
| Mansions of Madness by Fred Behrendt | 2327 |
| Fatal Experiments by Richard Watts | 2328 |
| Blood Brothers by John B. Monroe | 2329 |
| Return to Dunwich by Keith Herber | 2330 |
| Dark Designs: Occult Terrors in 1890s England by David Hallett | 2332 |
| H.P. Lovecraft's Kingsport: The City in the Mist by Kevin Ross | 2333 |
| Tales of the Miskatonic Valley by Kevin A. Ross | 2334 |
| Fearful Passages (Call of Cthulhu Roleplaying Game Series) by Marion Anderson | 2335 |
| Call of Cthulhu by Sandy Petersen | 2336 |
| The Stars Are Right! by Andre Bishop | 2337 |
| Escape From Innsmouth (Call of Cthulhu Horror Roleplaying, 1920s) by Kevin A. Ross | 2338 |
| The Thing at the Threshold (Call of Cthulhu) by Paul McConnell | 2339 |
| Blood Brothers 2 by John B. Monroe | 2340 |
| Adventures in Arkham Country by Kevin Hassall | 2342 |
| Investigator's Companion for the 1920s: Volume 1 by Keith Herber | 2343 |
| Keeper's Compendium: Blasphemous Knowledge & Forbidden Secrets by Keith Herber | 2344 |
| Sacraments of Evil (Call of Cthulhu Horror Roleplaying, 1890s) by Scott David Aniolowski | 2345 |
| Investigator's Companion for the 1920s: Volume 2 by Keith Herber | 2346 |
| The London Guidebook: 1920s Roleplaying in the Capital of the World by Lucya Szachnowski | 2347 |
| King of Chicago & The Secret of Marseilles by Gary Sumpter | 2348 |
| Ye Booke of Monstres: New Nightmares for Call of Cthulhu by Scott David Aniolowski | 2349 |
| Strange Aeons: Three Unusual Times & Places by Lucya Szachnowski | 2353 |
| The Compact Arkham Unveiled by Keith Herber | 2356 |
| In the Shadows by Gary Sumpter | 2357 |
| Ye Booke of Monstres II by Scott David Aniolowski | 2358 |
| Horror's Heart: A Short Call of Cthulhu Campaign in Montreal (Call of Cthulhu Roleplaying) by Sheldon Gillett | 2359 |
| Utatti Asfet: The Eye of Wicked Sight by Owen Guthrie | 2360 |
| The Complete Dreamlands by Chris Williams | 2363 |
| A Resection of Time by Sam Johnson | 2364 |
| Secrets by Brian M. Sammons | 2367 |
| The Dreaming Stone by Kevin Ross | 2368 |
| The New Orleans Guidebook by Fred Van Lente | 2369 |
| The 1920s Investigator's Companion by Keith Herber | 2370 |
| The Bermuda Triangle by Justin Schmid | 2372 |
| Dead Reckonings by Kevin Ross | 2373 |
| Day of the Beast by Keith Herber | 2374 |
| The Creature Companion by Scott David Aniolowski | 2375 |
| Before the Fall: Innsmouth Adventures Prior to the Great Raid of 1928 by Dula | 2377 |
| Last Rites: Sinister Visitations In The Present-Day by Ian Winterton | 2379 |
| Beyond the Mountains of Madness by Charles Engan | 2380 |
| Unseen Masters by Bruce Ballon | 2384 |
| No Man's Land: WWI Mythos Action With the Lost Battalion by Sam Johnson | 2385 |
| Call of Cthulhu: Keeper's Screen by Les Brooks | 2387 - 5th Edition screen |
| The Keeper's Companion: Blasphemous Knowledge, Forbidden Secrets, and Handy Information by Keith Herber | 2388 |
| Miskatonic University: A Sourcebook by Sam Johnson | 2389 |
| Secrets of Japan (Call of Cthulhu Horror Roleplaying, Modern Era) by Michael Dziesinski | 2392 |
| Ramsey Campbell's Goatswood and Less Pleasant Places by Scott David Aniolowski | 2393 |
| H.P. Lovecraft's Dreamlands, 5th Edition by Chris Williams | 2394 |
| The Keeper's Companion 2: Prohibition, Firearms, Tomes, and Creatures by Adam Gauntlett | 2395 |
| Cthulhu Dark Ages by Stephane Gesbert | 2398 |
| Cthulhu Classics by Scott Aniolowski | 3301 |
| H.P. Lovecraft's Dreamlands, 2nd edition by Sandy Petersen | 3302 |
| Cthulhu by Gaslight: Horror Roleplaying in 1890s England by William A. Barton | 3303 |
| Masks of Nyarlathotep by Larry DiTillio | 3304 |
| Cthulhu Casebook (Call of Cthulhu) by William A. Barton | 3305 |
| Curse of Cthulhu: A Campaign of Desperate Struggle Against the Brotherhood by Keith Herber | 3306 |
| Miskatonic U. Graduate Kit: Artifacts from the Worlds Scariest University (Call of Cthulhu) by Sandy Petersen | 5101 |
| S. Petersen's Field Guide to Cthulhu Monsters by Sandy Petersen | 5105 |
| S. Petersen's Field Guide to Creatures of the Dreamlands by Sandy Petersen | 5107 |
| Call of Cthulhu: Keeper's Kit (Cthulhu) by Les Brooks | 5110 |
| Investigator Sheets (For Call of Cthulhu 5th ed., Diabolical Dossiers of Doom) by Chaosium Staff | 5111 |
| Dire Documents by Chaosium Inc. | 5112 |
| Call of Cthulhu Gamemaster's Pack by Aaron Rosenberg | 8801 |
| H.P. Lovecraft's Dunwich: Return to the Forgotten Village by Keith Herber | 8802 |
| H.P. Lovecraft's Arkham: Unveiling the Legend-Haunted City by Keith Herber | 8803 |
| Malleus Monstrorum by Scott David Aniolowski | 23102 |
| Secrets Of New York: A Mythos Guide to the City That Never Sleeps by William Jones | 23103 |
| Tatters of the King by Tim Wiseman | 23104 |
| Secrets of Morocco: Eldritch Explorations in the Ancient Kingdom by William Jones | 23105 |
| Secrets of San Francisco: A 1920s Sourcebook for the City by the Bay by Cody Goodfellow | 23108 |
| Secrets of Kenya: The Mythos Roams Wild by David Conyers | 23109 |
| Cthulhu Invictus by Chad Bowser | 23115 |
| Cthulhu Invictus Companion (Call of Cthulhu Horror Roleplaying) by Chad Bowser | 23119 |
| Cthulhu by Gaslight: Horror Roleplaying in 1890s England by William A. Barton | 23123 |
| Cold Harvest: Roleplaying During the Great Purges by Chad Bowser | 23143 |
| Doors to Darkness by Brian M. Sammons | 23148 |
| The Derelict by Sandy Petersen | 23150 |
| Call of Cthulhu Roleplaying Game (d20) by Monte Cook | WTC 886440000 |