Shaun

From an empire’s ashes arise cruel warlords, savage hordes, and man-eating giants—all seeking the cosmic steel to become like gods—in this pulp sword & sorcery mega-adventure for Old-School Essentials.

City of Espers is a psychic-powered urban action TTRPG for 2 to 4 players and a Game Master. Play as a group of psychics connecting to the city they live in through high-energy battles and melodrama.

A TTRPG of exploration and adventure in a fog-shrouded faux-Victorian apocalypse. You are a Delver. Hold your lantern high and venture into the unknown. Fight horrors, discover marvels, and protect the odd survivors of the fallen moon.

A premium oracle deck for quest design and live storytelling, letting fate transform how stories unfold in any TTRPG.

A 150-page book based on Nat19's Somnus Domina setting, which is the latest in a series of best-selling tomes of subclasses, feats, subraces, spells, monsters, gods, lore, and much more to use in any campaign!

Reclvse Second Edition: The solo engine for Mörk Borg, now fully compatible with Pirate Borg and expanded with one hundred pages of dedicated nautical content.

A queer-focused TTRPG that employs art and dream elements to paint narratives about finding yourself and fighting your demons. Community, cooperation, rampant self-love, nightmarish enemies, and the beauty of embracing what you've been taught to ignore.

A series of connected adventures starting in our mortal realm and descending into Hell itself.

An official OSE supplement of demons, cults, and dark magic.

Survive in a world no longer meant for you, heavily inspired by American Gods and Anansi Boys. Play as Young Gods, the reincarnations of ancient deities, struggling in an urban hell created by the New Gods.

Within the White Temple, an extradimensional elf-made prison, you must battle Ramlaat’s supreme daemons and harness their Stones of Power for Law or Chaos.

Explore the galaxy of the Astral Union with your friends as you help make space a peaceful place. Pilot your mech companions around the stars together in this lo-fi Multiplayer TTRPG. A follow up to the ION Heart Solo RPG.

Inkvein is a caving-centric megadungeon crafted for MÖRK BORG, drowned in inky horror. Emerging from the quill of ENNIE nominated Murkdice and published by ENNIE winning Space Penguin, this tomb of monochrome terror is not to be missed!

Unleash chaos with MÖRKTASTIC BEASTS, a nightmarish art book and Mörk Borg bestiary, featuring 150+ pages of twisted creations from eleven visionary artists. Back it to summon these horrors into your doom-laden adventures!

Druskara is a brutal sandbox setting made for use with Shadowdark where the world evolves with or without you and your choices reshape the realm.

A shore leave location with new cybermods, recovery mechanics, black market items + more

Hunt, climb and slay colossal Titans in TITANBOUND, designed for use with Shadowdark RPG. New kaiju-slaying classes, magic, gear and ancestries will help you bring down the biggest monsters ever imagined!

Legends of Akeroth is a brand new TTRPG inspired by the blue sky adventures & stories of the SNES era JRPGs such as Dragon Quest, Final Fantasy & Fire Emblem.

Vralkast is a system-neutral city setting - a vertical port built into the sea cliffs of an endless underground ocean by giant hands, populated by monsters of all kinds. Beneath the starworms, city life is a raucous cavalcade of clashing factions.

Screaming Metal: Vector Soul is a mecha ttrpg about toxic lesbians piloting living machines for exorbitant amounts of money so they can live lavish lifestyles before being torn to shreds by the poisonous arms of hyperspace. Solo or competitive~

Gossamer Frontier is a witchy, sci-fantasy solo-TTRPG with a narrative focus. In a time of strife, become the Captain your people need. Build a crew, earn their trust, and find companionship along the way.

Whispering Willows is a fantasy role-playing game about small animal folk who protect the quiet heart of a living forest. A realm of leaves, roots, and magic, where "Redwall" saga and "The Secret of NIMH" meet. Playable solo, co-op, or with a DM!

The classic game of Chess paired with clever Joke cards that require unique and innovative strategies to master! Designed by Carl Chudyk.

Through 2025, Nat19 has created quarterly splash books for 5th Edition, featuring new options for players and GMs—now we're funding physical copies in both soft and hardcover formats!