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 Hottest Supplements from Hydra Cooperative
 
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Misty Isles of the Eld

Misty Isles of the Eld


Come visit the acid fantasy mini-sandbox of the Misty Isles, a hellish pocket plane that's brutally displaced a bucolic paradise. Marvel at its massive grub-ridges, shake at the body horror of its protein vats—and watch as your players dynamically unleash the Anti-Chaos Index through their own in-game actions. Misty Isles of the Eld is a stand-alone sequel to Slumbering Ursine Dunes...   [click here for more]
Hydra Cooperative  $12.00

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Strange Stars

Strange Stars


It's the far future, Old Earth is lost and shrouded in legend, and the children of paleo-humanity have long ago populated the stars, branching into new forms and strange cultures. Adventure is measured in light-years! STRANGE STARS is a setting for any game where modern transhuman science fiction meets classic 70s space opera. Join a salvage mission to steal ancient tech...   [click here for more]
Hydra Cooperative  $9.99

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Strange Stars Fate Rule Book

Strange Stars Fate Rule Book


It's the far future, Old Earth is lost and shrouded in legend, and the children of paleo-humanity have long ago populated the stars, branching into new forms and strange cultures. Adventure is measured in light-years! STRANGE STARS is a setting where modern transhuman science fiction meets classic 70s space opera. Now you can explore the STRANGE STARS...   [click here for more]
Hydra Cooperative  $5.95

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Strange Stars OSR Rule Book

Strange Stars OSR Rule Book


It's the far future, Old Earth is lost and shrouded in legend, and the children of paleo-humanity have long ago populated the stars, branching into new forms and strange cultures. Adventure is measured in light-years! STRANGE STARS is a setting where modern transhuman science fiction meets classic 70s space opera. Now you can explore the STRANGE STARS...   [click here for more]
Hydra Cooperative  $5.55

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Fever-Dreaming Marlinko

Fever-Dreaming Marlinko


Visit Marlinko, a borderlands city where life takes a strange fever-dream cast, in this 72-page urban adventure fantasy supplement. Part city-setting, part full-blown adventure, Fever-Dreaming Marlinko is a stand-alone companion to the Slavic acid fantasy weirdness of the Slumbering Ursine Dunes. What you will find inside: Background and hooks...   [click here for more]
Hydra Cooperative  $9.00

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Slumbering Ursine Dunes

Slumbering Ursine Dunes


Run, play or splice up 66 pages of mayhem and weirdness in this Slavic mythic-inspired (with an acid fantasy-twist) mini-sandbox for Labyrinth Lord or the well-aged fantasy rpg of your druthers. What You Will Find Inside: • A 25-site pointcrawl of the otherwordly Slumbering Ursine Dunes region. Beyond the big ticket adventure sites you will find along the way...   [click here for more]
Hydra Cooperative  $9.00

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Weird Adventures

Weird Adventures


Welcome to the City... The streets are mean--and what lurks beneath them is even meaner. Only the most hard-boiled adventurers make it in this town. You think you got what it takes? Grab your gun or grimoire and find out. Weird Adventures is a setting where traditional rpg fantasy meets the Pulp era. It's a world where hobogoblins hop trains, gargoyles...   [click here for more]
Hydra Cooperative  $10.00

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The Hill Cantons Cosmology

The Hill Cantons Cosmology


The gods and cosmic weirdness of the Hill Cantons come alive(ish) in this supplement. Currently only available to backers of the Dunes kickstarter. ...   [click here for more]
Hydra Cooperative  Pay What You Want

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Fever-Dreaming Marlinko Map Pack

Fever-Dreaming Marlinko Map Pack


Three drop-dead gorgeous isometric city and dungeon maps (separated here as a download) for ease of use with Fever-Dreaming Marlinko. ...   [click here for more]
Hydra Cooperative   FREE 

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Hill Cantons Compendium II

Hill Cantons Compendium II


Being a Collection of Player Options and House Rules Various and Sundry for Classic Fantasy Role-playing Games Old and Dear.    What you will find inside: Nine variant old school fantasy (and Labyrinth Lord)-compatible player classes: the Mountebank, Chaos Monk, Robo-Dwarf, Feral Dwarf, White Wizard, Half-Ogre, Black “Halflings”, Pantless Barbarian and, of course,...   [click here for more]
Hydra Cooperative  Pay What You Want

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Hydra Sampler 2016

Hydra Sampler 2016


The Hydra Cooperative Sampler 2016--previously available only at Gen Con and North Texas Rpg Con--is now available to everyone! Get a sampling gameable stuff and fun features related to current and forthcoming Hydra products, including the Mountebank class from Fever-Dreaming Marlinko, the Murmuring Wyrm from Broken Fire Regime, the Cosmic Cat from The Cloud...   [click here for more]
Hydra Cooperative  Pay What You Want

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Mortzengersturm, The Mad Manticore of the Prismatic Peak

Mortzengersturm, The Mad Manticore of the Prismatic Peak


After turning himself into a manticore, the self-style wizard-artiste, Mortzengersturm, moved to the crystalline peak of Mount Geegaw to practice his transformation magic without interference. You've been hired to snatch his most prized artifact, the Whim-Wham Stone--or at least some of its eldritch light. A menagerie of magic hybrids, a self-absorbed vampire, more than a few hippogriffs, and of course,...   [click here for more]
Hydra Cooperative  $7.99

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Strange Trails

Strange Trails


Want to sample the pulp fantasy setting Weird Adventures before you buy? Strange Trails has eight articles on the world of Weird Adventures from the From the Sorcerer's Skull blog, expanded, annotated, and illustrated--plus an "Appendix N" that offers an extensive...   [click here for more]
Hydra Cooperative   FREE 

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Tree Maze of the Twisted Druid

Tree Maze of the Twisted Druid


Straight from the garage of Chris's mom—and 1981—comes this homegrown, truly old school adventure of malign druids, twisted tree demons, evil blink dogs, arboreal gelatinous cubes, magical pecans and certain death. Though sadly missing half its original key, the release has been painstakingly recreated by the author as a grown man. More or less. ...   [click here for more]
Hydra Cooperative   FREE 

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