Unofficial - Beta 0.10.5

Build your hero. Run the whole table.

A free, D&D Beyond-style character builder and live play sheet for the DC20 tabletop RPG - dice, action economy, conditions, rests, and every class, ancestry, spell, and maneuver, all rules-as-written.

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Everything you need at the table

One account, one roster, every session.

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Full character builder

All 16 classes, 17 ancestries, 160 spells, 30 maneuvers, and every talent tree - step-by-step, RAW-verified.

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Live play sheet

AP/SP/MP tracking, physics-based 3D dice, conditions with auto effects, rests, Death's Door, and a full roll log.

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Your own account

Sign up to save your seat at the table. Characters live in your browser today (export/import to move them) - cross-device cloud sync is the next thing your account unlocks.

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Party sync

Coming soon

Live shared sessions - the GM sees every player's HP, AP, and conditions update in real time, with one shared roll log for the whole table.

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PDF sheet export

Fill the official character sheet layout straight from your build - no re-typing at the table.

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Full bestiary & GM tools

An initiative tracker and creature library built from the official bestiary, for running encounters as well as building heroes.

DC20 Codex is an unofficial fan-made tool. DC20 is a product of The Dungeon Coach; all DC20 rules content is the property of its respective owner. This project is not affiliated with or endorsed by The Dungeon Coach.