Shadows Over Sol: Sirens Call

Sirens Call is a campaign and sourcebook for the Shadows Over Sol roleplaying game. Its features include: A flexible campaign consisting of eight core scenarios, plus numerous optional side trek adventures and ample room for personal plots. Complete details on the ARC Project and Alpha Centauri system, with plenty of insight and plot hooks for other interstellar colonization scenarios. Ecological details and stat blocks for numerous exoplanetary lifeforms, enigmatic machines, human archetypes and individual characters. A new system for colony building, societal planning, advancement and mass combat. What type of society will you create? New interstellar colonization-related gear, vehicles and genelines!