2010 · ソースブック（プレイを拡張するルール／オプション）
Oathbound Eclipse
A fantasy roleplaying sourcebook describing Eclipse, a shadowed realm within an impossible crater populated by thieves, vampires, shapechangers, artists, pioneers, and ancient horrors. It details the domain’s regions, cultures, politics, creatures, plants, cities, caverns, and seas, along with maps, monsters, spells, and magic. The book adds five player character races, five classes, prestige races, expanded vision rules, and a new system for werran and vampire characters. Its setting material is presented through collected writings, illustrations, personal accounts, and other in-world documents.
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。