The Chronicle
The story of the world in five Ages, recovered fragments in many hands, the Bestiary of Echoes, and the Ten. Written entirely from inside the world — start at the Open Gate.
Welcome, Overseer. This is the Seamkeeper’s Codex — the official wiki for Ethereal Gate: Sanctuary Zero, kept (so the order insists) by menders who walk the seams of an unfinished world and write down what frays.
The Chronicle
The story of the world in five Ages, recovered fragments in many hands, the Bestiary of Echoes, and the Ten. Written entirely from inside the world — start at the Open Gate.
The Guide
Practical and numerate: your first session, your Sanctuary’s sixteen buildings, research, Guardians and formations, the world map, combat, and playing together.
Advanced Play
For the spreadsheet-hearted: progression routing, the actual combat math, haul optimization, and the officer’s playbook.
The Watchtower
Out-of-world: what’s shipped and what’s coming, how feedback reaches the team, and what this Codex is.
New here? The two pages that repay reading first: Your First Session for your hands, and Age I for your heart. Every page ends with a feedback form — the Codex keeps what frays.
Found something unclear, missing, or worth improving? Send it to the admin review queue.