2008 · 资料书（用于增强玩法的规则/选项）
Monkey Business
This lighthearted d20 Modern supplement focuses on awakened apes, combining human-level intelligence with exceptional strength and resilience. Characters may be products of scientific experiments, uplifted by alien intellects, or transformed by ancient magic, and can be included in pulp or humorous modern campaigns.
技能型（购买或获得技能）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 Monkey Business
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。