2018 · ソースブック（プレイを拡張するルール／オプション）
Envoy Options
This supplement for a science-fiction roleplaying game expands the envoy class with new options for spacefaring characters facing hazardous environments, alien species, and unreliable equipment. It includes 20 envoy improvisations, covering abilities such as improving vehicle speed, aiding damaged equipment, exploiting enemy weaknesses, and concealing the party’s actions. It also adds 11 Expertise Modifications, including options for disguise, engineering, and reputation.
属性／ステータス制（STR、CON、PERなど）ダイス（主にd20）ポイント制（ポイントを割り振ってスキルや能力を得る）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。