2011 · 替代规则（核心规则变体）
Basic d20 to D&D
A simplified d20 roleplaying system for use in d20-based campaigns. It focuses on quick character generation and streamlined play for players, while assuming that the GM is familiar with the wider d20 system. Rules and guidance are included for converting characters to use with older D&D modules and adventures.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）职业制（飞行员、巫师、科学家等）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Basic d20 to D&D
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。