Everything you need to plan, run, and track campaigns — no cloud account required.
Codex Cryptica is a local-first RPG campaign manager built for GMs who want power without complexity. This guide walks through the core features: bidirectional wiki links, interactive lore graphs, timeline tracking, and offline-first storage. Your campaign data lives on your device and loads in milliseconds — even at the table without Wi-Fi.
Link characters, locations, and sessions instantly with simple wiki-style shortcuts.
Structure your campaigns using customizable categories, templates, and timeline metadata.
All files reside in your browser's private filesystem, offering offline support and security.
No account. No server database leaks. Just quick, private, local-first worldbuilding.
Launch Codex Cryptica