Matthew Phillips

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.

Never face the darkness alone again - a pets and companions guide and resource book for Mothership 1E.

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

A massive megadungeon boxed set with 30 levels and a year of real-time adventure! DCC or 5E, regular or clamshell edition. Plus gemstone DCC dice!

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.

The Green Ghost's oxygen smuggling ring deals in the shadows beneath the roaring fans and events of Beach Breeze Rally DX, an arcade racing game set in a virtual slickworld. Race and join the leaderboard, or investigate and topple the operation.

Explore Welkin Campus—a shifting, sprawling, drowned facility of rogue machines, failed clones, and paracausal tech—in this Mothership-compatible depth-crawl module.

Malvolio: a new, luxury gated district on Prospero's Dream, its people slowly being corrupted by power of The Hippocrene... drink and you shall have what you most desire—but at what cost?

Four new cutthroat businesses to populate Prospero's Dream. Sell your soul, lose your mind, spend your cash and dive back in.

Eighteen Mothership veterans tear open the Spinal Crux District, a 56pg zine detailing the EYE and its twenty Blocks on Prospero's Dream.

PROSPERO'S DREAM is the new campaign setting for the Mothership Sci-Fi Horror RPG. It expands and augments the content in the award-winning module, A Pound of Flesh. The boxed set contains three zines, warden's tools, and so much more.

The newest hardback sourcebook for the critically acclaimed TTRPG Heart: The City Beneath. MORE CALLINGS! MORE CLASSES! MORE GUNS! MORE MAGIC! MORE DRUGS! MORE ALLIES! MORE ENEMIES! MORE FALLOUTS! MORE BOUNTIES! MORE DELVES! MORE HEART!

Blades in the Dark: Deep Cuts is a 128-page expansion for the Blades in the Dark roleplaying game — containing a treasure trove of lore, setting material, and alternative mechanics John Harper developed over the years for use in Blades campaigns.

Ars Magica's deluxe edition with vastly expanded text, new art and graphic design, and luxurious upgrades.

Plunge into the nightmare realms of Hollows and slay other people's personal demons. Hollows' unique tactical combat system allows for dynamic positioning and tactical gambits, and makes combat spectacular.

A full-length adventure for Heart: The City Beneath RPG, written by Gareth Hanrahan and illustrated by Sar Cousins.