Mothership is a sci-fi horror roleplaying game that places players in the roles of a crew struggling to survive in the unforgiving depths of outer space. Faced with isolation, limited resources, and unimaginable threats, players must work together to navigate dangerous missions where survival is never guaranteed. Players will explore derelict spacecraft, investigate abandoned installations, and venture onto unknown worlds filled with hostile environments and alien lifeforms. Each scenario presents new challenges, from environmental hazards to psychological stress, as the crew confronts both external dangers and internal tensions. The game emphasizes tension, problem-solving, and survival horror themes, encouraging players to make difficult decisions under pressure. Combat is deadly, resources are scarce, and every choice matters. Whether scavenging for supplies, managing equipment, or attempting to escape overwhelming threats, players must rely on teamwork and careful planning to stay alive. Mothership is designed to create cinematic, high-stakes experiences where fear, uncertainty, and discovery drive the narrative. It supports a wide range of sci-fi horror stories, from deep-space exploration to survival against unknown cosmic horrors, making it a versatile system for both players and game masters who enjoy gritty, atmospheric roleplaying.