07/23/2026
Hello everyone ,We have a big surprise for you today!
We're incredibly excited to announce the Against the Darkmaster SRD!
From now on, you'll be able to browse and reference the Against the Darkmaster rules directly from your browser, without having to reach for your Core Rules (or the PHB and GMG).
We have been working for quite some time on this project, which complements the upcoming online automated character sheet, and we're very happy to be finally able to share it with you.
You'll notice that a few sections are still missing (most notably the Bestiary) but that's because the SRD is still a work in progress. We'll be adding more content over the coming weeks; we simply couldn't wait any longer to get it into your hands.
Give it a try, let us know what you think, and keep fighting Against the Darkmaster!
This SRD collects the mechanical backbone of the Open00 System — the rules engine behind Against the Darkmaster — in a form free of setting-specific fiction, sample material, and book-specific fluff. Text is drawn directly from Against the Darkmaster Core Rules v1.5, trimmed of worked examples, ...
