Colophon

About the compendium.

A fan-made stat browser and comparison tool for Heroes of Might and Magic: Olden Era.

This site is a reference for players and theory-crafters: every unit, every ability, every stat — sortable, filterable, and side-by-side comparable. It is static, fast, and entirely client-rendered.

The data comes from a separate open-source extraction pipeline, olden-compendium-extractor, which reads the game's Unity asset bundles and emits versioned JSON. The compendium reflects what's in the public early-access build.

§ Disclaimer

Not affiliated with the studio.

Olden Compendium is an unofficial fan project, not affiliated with or endorsed by Unfrozen, Ubisoft, or Hooded Horse. Heroes of Might and Magic and the Olden Era subtitle are trademarks of their respective owners.

This site serves data extracted from the game's published asset bundles: unit / hero / spell sprites, faction logos and icons, the localization tables, and the structured stat records. All of it is © its respective owners and is surfaced here for reference under the long-standing fan-wiki convention. The wordmark and all site layout, typography, and chrome are self-made; small geometric SVG sigils ship as a fallback for missing art and are also self-made.

If you represent a rights holder and want material taken down or re-attributed, please open an issue on the repository.

§ Credits

Author
raptorbytes
Stack
SvelteKit · TypeScript · Tailwind CSS v4
Type
Fraunces (display) · Inter (body)
Repo
olden-compendium-app
Game version
0.80.13