2017 · ソースブック（プレイを拡張するルール／オプション）
Alternate Racial Traits: Worlds of Difference
This science-fantasy supplement expands the core playable races with alternate racial traits for androids, humans, kasathas, lashuntas, shirrens, vesks, and ysoki. The traits provide additional options for defining character strengths, talents, and backgrounds, while giving Game Masters tools to diversify races and support different campaign concepts. Options include social and investigative abilities, technological expertise, stealth, telepathy, psychic talents, survival skills, combat features, and other distinctive racial capabilities.
属性／ステータス制（STR、CON、PERなど）ポイント制（ポイントを割り振ってスキルや能力を得る）ダイス（主にd20）
無料・Web、Android、iOS対応
LudoyaでAlternate Racial Traits: Worlds of Difference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。