Building Better Worlds is a complete campaign module for the award-winning official ALIEN roleplaying game, giving you all the tools you need to run a full open-world campaign as a pioneering explorer or colonist. This book includes:

History of Colonization – the story of humanity’s reach for the stars.
Creating Explorers & Colonists – expanded character creation rules for life on the frontier.
Gear & Ships – an extensive chapter with new gear and spaceships, gloriously illustrated.
Extrasolar Species Catalog – new Xenomorphic creatures to encounter.
The Lost Worlds – the framework and backstory for a frontier campaign.
Expeditions – six thrilling expeditions into uncharted space, playable in any order.
The Endgame – the final showdown with everything at stake.
The Appendix – create your own frontier and colonize it.