2016 · 替代规则（核心规则变体）
Gygax OD&D Additions
This document collects source citations and house rules associated with the founder of roleplaying, covering practices used through 2007. It presents these materials in the context of a discussion held on a public forum.
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基于种族（玩家的种族/物种影响游戏玩法）骰子（多种）等级制（获得经验值并升级）
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