David Joseph Mateyka

A TTRPG about symbiote-infused black ops freaks trying to survive and find answers in the shadow of the alt-2000s.

9 self-contained adventures inspired by Dante's Inferno for the sci-fi horror RPG Mothership. Each circle features unique mechanics and stories. Play as standalone one-shots or link them into a campaign with an overarching meta-plot.

A Mothership based, solo RPG hex crawl. This project includes: A printable 8 page bifold zine with core mechanics, hazard tables, clues tables, 14 resolutions, a 14 hex map with 7 detailed locations and a drawing of a brain stealing spider droid.

There is a moon that exists across space and time, in two different places at once...

KNOCK is a TTRPG module inspired by a quote that is often misattributed to a real astronaut, Barry Wilmore. There are imposters on the station. Can the crew find out who the imposters are?

A community compendium of house rules for The Mothership Sci-Fi Horror RPG. This book defines a full methodology for solo and Wardenless play and includes house rules for everything from downtime to cybernetics.