1666: Amsterdam Originals & Esbat Reference
Understand who the Originals are and how investigation leads to an Esbat confrontation.
Who are the Originals?
The Originals are entities that have lived for centuries with power they have been free to abuse. In Amsterdam they walk among citizens, concealed behind human faces. The Collector’s purpose is to take that power back.
The confirmed encounter structure
| Stage | What the developer confirms |
|---|---|
| Explore | Discover the handcrafted city and its gablestones |
| Identify | Recognize an Original hidden among human citizens |
| Mark | Mark the target before the confrontation |
| Esbat | Face its true form under the moon |
| Approach | Use witchcraft, strategy, timing, and choice |
Is there a complete boss list?
The cited store description does not publish individual boss names, weaknesses, loot tables, or attack phases. A numbered boss directory would therefore imply more verification than this reference has. This page explains the shared structure rather than inventing encounters.
Early Access coverage
The developer’s Early Access notes describe an initial story section of approximately 15 hours and plans for additional districts and Originals. That duration is the developer’s estimate, not a measured completion time from this site.
Related reference
Source and scope
Based on the official Steam description, checked October 16, 2026. This is an independent reference, not a tested mission walkthrough. Early Access content may change.