Jason Jones

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.

Mausolympics is a zine that details the rules for running a sports competition in Mausritter. Take a break from your usual Mausritter campaign and test your party against seven rival teams. Or pit two or more play groups against each other!

A modular mech-building simulator and urban adventure setting for Mausritter.

A Mausritter adventure collection of aerial escapades.

Since the Night Market opened a month ago, micefolk have traveled from miles around to revel in culinary delights and exotic entertainment. Everybody wants a paw in on the action and it all comes with a cost. STEP RIGHT UP!

A Mausritter adventure where the culinary and the art worlds collide!

Creep through less-than-abandoned mineshafts, seek a seer atop a sombre gravestone, flee a treetop tea party without becoming cinders, and get caught in the crossfire of a raid upon a bomb-turned-vault in this bundle of mouse-sized adventures.

Will the brave mice of Sheltered Springs be able to climb Wretch-Wing’s tower and save their village? This zine contains a fully-mapped vertical dungeon, filled with treacherous obstacles and inhabited by friendly and fiendish critters.

A Mausritter realm enclosed within an ancient stone wall abutting treacherous cliffs and pounding sea, full of warring factions, curious characters, and untold adventure.

A bundle of Mausritter adventures where mice explore from abandoned forest shrines to subterranean cursed caves.

A war-time adventure setting featuring two mouse communities facing an invasion from a cabal of carnivores. The top-secret folio will include mission pamphlets, maps, and a Field Guide detailing the setting, factions, creatures, and more.

A trove of hand-drawn items, weapons, & magical gear for your Mausritter games—plus a Crafting "Recipe" Manual to create more complex items! Perfect for tiny heroes & big adventures. Add charm, depth, and creativity to every session!

Fight to free your home from the terrible rule of The Baron in this campaign for Mausritter.

An ambitious, interconnected, and beautifully illustrated setting for Mausritter, transforming an amusement park into a vast mouse-scale kingdom of peril, potential, and play. "Redwall meets Rollercoaster Tycoon (with a touch of danger and drama)"

Return to the forest of Pwyll from Tiny Fables for more dark, mysterious, and whimsical adventures for Mausritter.

A time-looping murder mystery set in a sandbox sector of The Dream. Can you solve a murder before it happens, or will time tear you to pieces?

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

Three locations on Prospero’s Dream, each available as a standalone Mothership module: a railgun hidden in an observatory, a zombie-infested luxury resort and a slickworld corrupted by Eldritch horrors. New rules to play with psychic powers.

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.

Step into your new flesh like borrowed gloves, and burn your fingers once again! Introducing new transhuman mechanics for the Mothership Sci-Fi RPG as part of Mothership Month 2025! Swap bodies, go insane, and see just how far from human you can become.

All On Red is a tense sandbox investigation module set on the perilous mega-station Prospero's Dream. Speeding trains, a vicious gang, a clinic on the brink of failure, and a rebel plot all collide in this pressure cooker adventure!

A murder mystery aboard Prospero's Dream! After a delivery gone wrong, will your crew uncover the plot to eliminate them before it's too late?

Blood, bile and oil. The Dream is begrimed. Hygeia Interplanetary is offering to fix that. A lemony-fresh adventure surrounding one elite janitorial team's disappearance whilst attempting to scrub down a fragment of Prospero's Dream.

Prospero's Mall & Outlet failed project is being consumed by its own Lucid-AR tech. Street crews fight back with graffiti, skating, and style, keeping the holo-horrors at bay.