2018 · ソースブック（プレイを拡張するルール／オプション）
Stargates (Starfinder)
A toolkit for creating and using gateways that connect locations across a science-fantasy universe. It covers portal direction, range, activation conditions, patrons, and gateway keys, along with dangers such as biomutation, psychic backlash, temporal displacement, and other malfunctions. The supplement includes sample gateways, specialized feats, spells, and rules for dormant or damaged portals, supporting adventures that travel through local system portals, intergalactic wormholes, and other forms of transmaterial passage.
属性／ステータス制（STR、CON、PERなど）ダイス（主にd20）ポイント制（ポイントを割り振ってスキルや能力を得る）
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。