1975 · 资料书（用于增强玩法的规则/选项）
Supplement I: Greyhawk
The first supplement to the original first-edition fantasy roleplaying rules adds new characters, abilities, spells, monsters, and magical treasures. It introduces the Thief character class and the Paladin subclass of Fighting Men, along with expanded guidance and rules for adventures above and below ground.
- 复杂性
- 1.6 / 5
基于点数（分配点数以获得技能、能力等）基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 Supplement I: Greyhawk
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。