2005 · 资料书（用于增强玩法的规则/选项）
The Rat
A d20 supplement detailing a fictional German superweapon from 1945: a land-going battleship equipped with heavy cannons, anti-aircraft guns, artillery, and machine guns. It includes the vehicle’s three-level map, crew list and command structure, engineering history, room descriptions, five ammunition loads, and game statistics for the vehicle, its weapons, and embarked motorcycles.
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）
游戏信息（人数、游戏时长、年龄、制作人员）来自 BoardGameGeek。