System Reference Document

In the open gaming movement, a System Reference Document (SRD) is a reference for a role-playing game's mechanics licensed under the Open Game License (OGL) to allow other publishers to make material compatible with that game.

System Reference Document

In the open gaming movement, a System Reference Document (SRD) is a reference for a role-playing game's mechanics licensed under the Open Game License (OGL) to allow other publishers to make material compatible with that game.