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.

• Campaign Module: The book contains a full sandbox campaign called "The Lost Worlds," which includes six thrilling expeditions that can be played in any order, leading to a climactic endgame.
• New Content: It introduces new character careers like "Wildcatters" and "Entertainers," along with new gear, weapons, and spacecraft.
• Worldbuilding Tools: The appendix of the book includes rules for creating your own frontier and a colony mini-game, which lets players track the growth and challenges of a settlement.