2011 · 핵심 규칙 (플레이에 필요한 최소한)

Mecha d20 - System Reference Document

A d20 game system for creating and using mecha, including giant robots, powered armor, spaceships, tanks, submarines, motorcycles, and other vehicles. It provides rules for describing mechanical designs in game terms and using them in adventures, with a focus on anime-style machines.