Player-Driven Campaign Management
Codex Cryptica for Sandbox Campaigns
Keep every live thread, faction and consequence in one place, so the world holds together whichever way your players go.
Why campaigns get complicated
Sandbox play falls apart in your notes long before it falls apart at the table. The party ignores the thing you prepared and goes after a cartel you sketched out three months ago — and you need to know, right now, who runs it, who owes them, what they wanted before the players got involved, and what changed when the players burnt two of their wagons. Kept as separate documents, none of that is answerable at speed.
Why Codex Cryptica?
Several Live Threads, Not One Plot
Hold every hook the table has heard about at once, with what each one connects to, so the party choosing an unexpected one is a good session rather than an emergency.
Factions That Want Something
Give each faction its goal, its rivals, the people who speak for it and the move it makes next if nobody interferes — and see where two of them are already in each other's way.
A World That Stays Connected
Settlements, sites, routes and the people in them link to one another, so following a rumour three steps out never means opening four unrelated documents.
Consequences You Can Find Again
What the players changed lives on the faction, place or person it happened to — not buried in a session log — so it comes back the moment they return.
A Faction the Party Did Not Expect to Matter
A cartel sketched out months ago, ready to run the moment the players turn towards it — with everything it holds, wants and now blames them for.
Featured Tools
Faction Generator
Create factions with goals, rivals and something they are about to do, ready to be pulled into the campaign.
Quest Hook Generator
Keep more leads on the table than the party can follow, which is what makes the choice theirs.
Settlement Generator
Build places worth returning to, with the local powers and problems that outlast one visit.
NPC Generator
Populate the sandbox with people who want things, so the party always has someone to lean on or cross.
Campaign Knowledge Graph
FeatureSee how the relationship graph draws the links between your factions, places and people as one map of the campaign.
See a Sandbox Settlement Example
Read Gull's Roost in full: a smuggling town where the council and the dock crews want different things.
Codex Cryptica for West Marches Campaigns
GuideRunning an open table with a rotating roster and player-scheduled expeditions? Start here.
Let Them Go Wherever They Like
Build a world where every thread you have prepared is one link away from the one they chose.
Start Building Free