Last checked August 11, 2026. Primary sources are preferred for store status, release information and requirements. Reporting is labeled as reporting rather than treated as proof of a live-build detail.
Steam — 1666: AmsterdamRelease date, Early Access plan, scope and full-game requirementsOpen source ↗Steam — 1666: Amsterdam (Prologue)Prologue availability, length and its separate requirementsOpen source ↗Panache Digital GamesOfficial game description and platform planningOpen source ↗Epic Games Store — PrologueOfficial PC-store availability for the PrologueOpen source ↗Gematsu — announcementReported characters, time periods and console planOpen source ↗
Publishing standard
Every time-sensitive claim needs a source and access date. We do not publish empty entity pages, untested choice consequences, made-up map coordinates, or copied walkthrough copy. Corrections are welcome through the contact route.