2021 · 资料书（用于增强玩法的规则/选项）
A Little Knowledge
This supplement adds a selection of simple skills to Mausritter. As mice advance in level, they can acquire these skills at the cost of gaining Grit, providing additional ways to approach challenges and get into trouble.
基于属性/数值（STR、CON、PER 等）等级制（获得经验值并升级）骰子（主要为 d20）
免费，支持网页、Android 和 iOS
用 Ludoya 玩 A Little Knowledge
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。