Astonishing Worlds!: Realms of the Unknown

2017 · Sourcebook (rules/options to enhance play)

Astonishing Worlds!: Realms of the Unknown

A systemless science-fiction setting supplement featuring eight new solar systems and more than 40 outlined planets. It expands the setting with additional realms to explore and develop.

Game facts (players, playing time, age, credits) from BoardGameGeek.