The Third Sector

The Third Sector

For use with the Mothership® Sci-Fi Horror RPG
Regular price$5.00
  • In stock, ready to ship
  • Backordered, shipping soon

1eFirst Edition Compatible

A complete campaign setting for the Mothership Sci-Fi Horror RPG. This pamphlet supplement ties twelve 3rd party Mothership adventures together for convenient use in sandbox campaign play.


  • A gorgeous pixel art map keyed with all included adventure locations plus extra points of interest to fill in with your own material.
  • Hooks, rumors, and clues that create a robust web of connections between adventures and reward exploration.
  • A job table modified by the party's local reputation. Pursue notoriety or credibility to gain lucrative pirate or corporate contracts.
  • Warden advice for running a sandbox campaign in Mothership.

This sandbox campaign includes locations from the following adventures:

  • Alcor Station
  • Bloom
  • Diminishing Returns
  • Dinoplex: Cataclysm
  • Echoes in the Graveyard
  • Green Tomb
  • Moonbase Blues
  • Primeval
  • The Black Heart of Paradise
  • The Black Pyramid
  • The Last Nebula
  • Welcome to ERF

A B&W tri-fold pamphlet. Includes both standard B&W and print-friendly PDFs.

Compatible with Mothership 1st Edition.

Made entirely by humans.

Written by Ian Yusem
Layout by Eric K. Hill
Art by Ribston Pippin

Published by Anodyne Printware

Mothership 1e

Rules Supplement

Family Friendly (PG)

Anodyne Printware