2009 · 替代规则（核心规则变体）
Alternate Fantasy Role Playing Game Rules
A collection of house rules, variant rules, commentary, and insights for fantasy role-playing games using various versions of the D&D rules set before 3rd Edition. It offers alternative approaches and optional adjustments for referees and players to incorporate into their campaigns.
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 Alternate Fantasy Role Playing Game Rules
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。