2019 · ソースブック（プレイを拡張するルール／オプション）
Alien Codex (Starfinder)
A Starfinder roleplaying game supplement focused on playable species, iconic heroes, and ready-to-use science-fiction NPCs. It includes rules for more than 50 species, detailed options for over three dozen playable races, and additional feats, spells, gear, class features, and archetypes. More than 150 stat blocks and templates cover characters and creatures from low to high challenge levels, while detailed iconic heroes provide backgrounds and versions across multiple levels. Appendices add high-tech equipment, alien viruses, aetherite rules, languages, and reference indices.
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。