Mothership is a sci-fi horror roleplaying game where you and your crew try to survive in the most inhospitable environment in the universe: outer space! You'll excavate dangerous derelict spacecraft, explore strange unknown worlds, exterminate hostile alien life, and examine the horrors that encroach upon your every move. Designed from the ground up to be intuitive to run and easy to play, no system-mastery required. d100. Designed for very fast character generation.

The Player's Survival Guide is the core book.