Autumn Deal: The Dark Collection

Discover the Universe of Strings with its many eldritch and cursed settings ! Find yourself amid the dark marshes of Selem, in the heart of accursed Asgard, and in the depths of the material plane! The Threads of Divinity await! This promotion includes the following products: From our CORE XII settings: - The Ichorous Peninsula: Remastered Edition ($24.99) - The Library of Underside ($24.99) - Allfather's Ink ($24.99) - The Tectonic Netherdepths ($24.99) From our newest releases: - The Court of the Afterlife ($16.99) - Angels of Tartarus ($16.99) - Splinters of Death: Ultimate ($24.99) In addition, this promotion contains  Ariadne's SRD   V.1.3  for free! 110+ pages taken from all our entries, with updates and improvements to previous content, and much, much more. 

$49.99 $120.00

Legendary Promo: Our Three Best Sellers!

Discover the best the Codex of Strings has to offer with this heftily discounted 3 sourcebook-promotion! Unearth the secrets of the Deck of Many Fates, master the magical recipes of the Pantry of the Multiverse, and become a true legend with Ariadne's Guide to Legendary Characters! This Promotional Package includes the following products - Myriel Genra's Deck of Many Fates ($16.99) - Pantry of the Multiverse: Ultimate ($24.99) - Ariadne's Guide to Legendary Characters ($24.99)

$34.99 $69.00

Explorer's Pack: A Planar Escapade!

At a very discounted price, the Explorer's Pack is the perfect way to get into the Universe of Strings. Deal in coins, magical items, and commodities with Runo, follow Garas through the planes as he catalogs the most exceptional of creatures, and discover the secrets of the heavens in the works of the late Francis Gallaway! Along with the previously mentioned products, the SRD invites you to delve into the Universe of Strings and follow along with the adventures of our Threadmasters! This promotion includes the following products: - Commodities of the Cosmos ($16.99) - Garas' Journal of Exceptional Creatures ($12.99) - Gallaway's Guide to Celestials & Seraphims ($16.99) This promotion inclues the latest version of our SRD, with over 110+ pages for you to learn about the Universe these characters inhabit!

$24.99 $49.99

July Bundle: Our Three July 2024 Releases!

Our three July releases in one neat promotional package! Perfect for checking out our most recent work. Delve into the sands of Kahar, discover strange dragon subspecies, and unearth the secrets of the Court of the Afterlife! This promotional package includes the following products: From our Codex Entries: - Cousins of Dragonkind ($16.99) - The Court of the Afterlife ($16.99) From our Threadmaster Entries: - Troves of Bastet: Chapter I ($19.99) In addition, this promotion contains Ariadne's SRD V.2.0 for free! 100+ pages taken from all our entries, with updates to previous stat blocks and additional lore. 

$29.99 $59.99

    CORE XII Editions



    The Core XII - Full Catalog Promotion!

    Get the entire Core XII catalog, heftily discounted and in a neat promotional package! Hours and hours of original and unique D&D content: optional rules, monsters, magic items, quests, feats, spells, settings, lore...  Don't want all of them? Check out our promo packs instead!  This promotion includes our CORE XII sourcebooks, or about 1000+ pages of D&D content for you to explore! Specifically, it contains the following products: - The Ichorous Peninsula: Remastered Edition ($24.99) - The Citadel of Radiance: Deluxe Edition ($19.99) - The Soulfrost Expanse: Deluxe Edition ($21.99) - The Molten Crucible: Deluxe Edition ($21.99) - The Nova Cluster: Deluxe Edition ($21.99) - The Rippling East: Deluxe Edition ($24.99) - The Library of Underside: Deluxe Edition ($24.99) - Allfather's Ink: Deluxe Edition ($24.99) - The Last Bastion: Deluxe Edition ($24.99) - The Emerald Crown: Deluxe Edition ($24.99) - The Tectonic Netherdepths: Deluxe Edition ($24.99) - The City of Strings: Deluxe Edition ($29.99) In addition, this promotion contains  Ariadne's SRD   V.1.3   for free!  110+ pages taken from all our entries, with updates and improvements to previous content, and much, much more. 

    $79.99 $250.00

      Legendary Promo

      Discover our best selling products! Delve into the kitchens of Azar Khan, learn about the many fates of Myriel Genra's deck, and ascend beyond level 20 along Ariadne!

      This promotional package includes Pantry of the Multiverse: Ultimate, Myriel Genra's Deck of Many Fates, and Ariadne's Guide to Legendary Characters. All of these use content from the latest version of our SRD, version 1.3, also included. Over 250 pages of our best D&D content!

      This pack is the best way to get all the best of the Codex of Strings in one purchase, at a discounted price!

      Threadmaster Entries


      Threadmaster Bundle - The Full Threadmaster Catalog!

      The Full Threadmaster Catalog, at a discounted price! As part of our latest promotional package, this product includes a short story, Fallow's Singularity!  This bundle contains the following products: - Pantry of the Multiverse: Ultimate Edition ($24.99) - Garas' Journal of Exceptional Creatures ($12.99) - Myriel Genra's Deck of Many Fates ($14.99) - Troves of Bastet: Chapter I ($19.99) - Gallaway's Guide to Celestials & Seraphims ($14.99) - Splinters of Death: Ultimate ($24.99) - Fallow's Singularity: Volume I (unique to this promotion)  In addition, this promotion contains Ariadne's SRD V.2.0 for free! 100+ pages taken from all our entries, with updates to previous stat blocks and additional lore. Don't want all of them? Purchase the individual documents on our Store!

      $49.99 $100.00

        Codex Entries

        Stand Alone Entries!

        Angels of Tartarus

        In his quest for freedom, Azrael renounced the sanctity of the higher planes, became the first dark angel, and built an infernal kingdom where achievement and glory trump all else. Thousands of years after his death, discover the Nephilim, angelic inheritors of his lofty dreams and terrible temper.  In the name of Triumph, the Tower of Babel stands like an arrow shafted through the heart of the Astral Sea, jutting from the lower planes, and threatening the cosmos entire with annihilation if they stand in the way of the Angels of Tartarus. Angels of Tartarus is part of our three October releases, and your purchase of this document includes the latest version of the Ariadne's SRD !

        $16.99

        Commodities of the Cosmos

        The economy is often a matter of faith, mate! Discover 40 pages tackling the workings of a magical economy, detailed fantasy currency systems for the Universe of Strings, and of course, a whole lotta wondrous items and treasure ready to be drag-and-dropped into your dungeons and shops! Commodities of the Cosmos is part of our three September releases, along with Ariadne's Guide to Legendary Characters and Pantry of the Multiverse: Ultimate.

        $16.99

        Ariadne's Guide to Legendary Characters

        Our very own sourcebook on characters beyond level 20! We've been working a while on a system of play for Legendary Characters... and this is the result!  Discover six epic new levels for the all the core 5e classes (Barbarian, Bard, Cleric, Druid, Fighter, Monk, Paladin,  Ranger, Rogue, Sorcerer, Warlock, and Wizard) , cast tenth level spells, perform earth-shattering martial techniques, and rival the very Gods in your rise to mythical status!

        $24.99

        The Court of the Afterlife

        Nephilim, Devils, and Constructs debate and argue over the souls of Mortalkind in this small look at the Court of the Afterlife. Unearth the corruption that plagues the great system of death and rebirth and discover the dark angels, fiendish conspirators, and unknowable elementals that populate the Court! The Court of the Afterlife is a small 30-page booklet filled with devils, constructs, celestials, elementals, and even undead, with a few quests sprinkled in and a whole lot of lore about the Universe of Strings. Short and filled with content from top to bottom, the Court of the Afterlife is part of our three July 2024 releases, along with Troves of Bastet and Cousins of Dragonkind.

        $16.99

        Cousins of Dragonkind

        Learn about the many offshoots of dragonkind in this study by the Threadmaster of Exploration himself, including a large draconic bestiary, coupled with thematic items, spells, and lore to add to your fantasy world! Cousins of Dragonkind is a small 30-page booklet filled with dragons of CR 1 up to 30. Short and filled with content from top to bottom, Cousins of Dragonkind is part of our three July 2024 releases, along with Troves of Bastet and the Court of the Afterlife. We all know our dear Threadmaster Garas... he never knows when to stop! More dragons coming soon...

        $16.99

          The Complete Library