2016 · ソースブック（プレイを拡張するルール／オプション）
Double Spiral War (Traveller)
This setting book for the Traveller game engine details an interstellar conflict between the Sondak Confederacy and the United Central Systems. After a previous war ended in humiliating terms for the U.C.S., the Confederacy faces the possibility of revenge as tensions rise across the galaxy and other species are drawn into the struggle. The book provides careers, starships, worlds, equipment, and other setting material based on the Double Spiral War trilogy. It supports campaigns focused on military service, political upheaval, personal loyalties, and survival during a galaxy-spanning war.
キャンペーン設定（ゲーム世界）ダイス（主にd6）ポイント制（ポイントを割り振ってスキルや能力を得る）スキルベース（スキルを購入または獲得）
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LudoyaでDouble Spiral War (Traveller)を遊ぼう
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。