A Sci-Fantasy Survival Adventure for 4–6 Players Your ship is down. The air is thin. Stranded on the hostile moon of Deiphos, your crew of Astronovers must scavenge, adapt, and survive long enough to find a way off-world. With only minimal supplies, a damaged vessel, and a growing list of external threats, players must explore derelict ships, outsmart hostile scavengers, and face the brutal conditions of a world that wants them dead. Stranded on Deiphos is a self-contained survival adventure and a fully playable preview of the Lost Galaxy TTRPG — a d100-based science fantasy roleplaying game. Inside the Module: A multi-session narrative adventure with exploration, survival, and tactical challenges Full core rules for play Six preconstructed characters, ready to jump in Gorgeous full-color illustrations Designed for quick-start or convention play — expandable into a full campaign The System: Lost Galaxy A d100-based sci-fantasy engine built for dynamic action, narrative flexibility, and cinematic pacing. System Highlights: A Galaxy of Stories Discover 5 Core Species (Human, Orzok, Dwarves, Selpidians, Synthetics). Each one draws from classic fantasy and sci-fi traditions—with unique twists that subvert expectations. Skill-Based Characters 28 skills to customize your character however you like—no rigid classes, just capability and creativity. The Venture Point Economy A dynamic action system where every move costs something. Spend your VP on a barrage of small actions, one devastating blow, or save them for off-turn reactions to catch your enemies off guard. Streamlined d100 Core Simple and intuitive: calculate your threshold and roll under it. Clean. Fast. Satisfying. Cinematic Storytelling Scene- and Act-based structure helps shape gameplay into memorable narrative arcs without railroading your players. Genre-Bending Tone Supports everything from gritty survival to bizarre cosmic comedy. You set the tone—Lost Galaxy adapts. Robust Downtime Give your players something meaningful to do between missions with structured downtime mechanics that matter. Whether you’re looking for a one-shot survival scenario or a gateway into a new science fantasy universe, Stranded on Deiphos delivers a complete, unforgettable adventure—and a bold new system to power it.