1993 · ソースブック（プレイを拡張するルール／オプション）
Umbra: The Velvet Shadow
A Werewolf sourcebook detailing the Umbra, the spirit world inhabited by the Garou. It presents the 13 Near Realms, their residents, governing laws and adventure ideas, along with the Tribal Homelands of the 13 Tribes and their reflections of Garou culture. The book also describes spirits found throughout the Shadow, including Weaver Geomids and Spiders, as well as Wyld Nebulae and Vortices. It explores the cosmology, dangers and locations of a world where the Wyrm’s influence threatens even the spirit realm.
- プレイ人数
- 0
- 複雑さ
- 3 / 5
ポイント制（ポイントを割り振ってスキルや能力を得る）種族ベース（プレイヤーの種族/種がゲームプレイに影響する）属性／ステータス制（STR、CON、PERなど）
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。