1997 · コアルール（プレイに必要な最小限）

Orbit

A science-fiction roleplaying game covering individual characters, equipment, armies, starship battles, planets, weapons, governments, and galaxies. Players create characters from among numerous alien species, creatures, androids, pirates, and other rogues, then adventure across a flexible space-opera setting. The system includes open-ended careers, no gender-based penalties, and rules designed to support a wide range of character concepts and scenarios.