1
vote
0answers
38 views

What do books have over the SRD? [duplicate]

I've recently learned that many d20 games have their rules accessible for free under OGL in form of a System Reference Document. I'd been quite reluctant to d20, but since it's free, I've thought of ...
5
votes
1answer
224 views

Which games have been based off/derived from the Anime d20 SRD?

The Anime d20 SRD brought some interesting changes to the original 3e d20 SRD. Aside from BESM d20, which obviously isn't a derivative of itself, which games have made use of the Anime d20 SRD - in ...