2001 · ソースブック（プレイを拡張するルール／オプション）
Time of the Void
A sourcebook for running campaigns set during the Clan War saga of Rokugan. It covers the conflict between the Great Clans, the rise of the Shadowlands, and Fu Leng’s escape from his prison. The book includes a detailed timeline, adventure hooks for each period, and a five-part adventure leading characters through the major events of the war. It also provides updated statistics for important characters, legendary artifacts, new school techniques, advanced schools, spells, kata, and options for adapting the storyline to an individual campaign.
スキルベース（スキルを購入または獲得）特性／アスペクト制（性格がゲームプレイに影響する）ダイスプール（目標に対して複数のダイスを振る）
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。