Running D&D Out of an Obsidian Vault

A whole campaign — its maps, its monsters, its months of session history — fits in a folder of plain Markdown files. No database, no proprietary format, no subscription. The vault is the single source of truth, and everything else is a render, an export, or a link out to a platform.

That constraint is the whole trick. Because every note is just text, the campaign gets a wikilink graph,…