2003 · 소스북(플레이 향상용 규칙/옵션)

Ultimate Games Designer's Companion

A supplementary rulebook for d20 games, compiling optional rules and ideas for Games Masters and players. The material covers a range of play styles, including more realistic and lethal combat, as well as cinematic options inspired by Hollywood action. Rules and new content are designed for integration into existing d20 campaigns.