2017 · ソースブック（プレイを拡張するルール／オプション）
Slavern
This Starfinder adversary is a savage, physically powerful creature associated with the Eldred/Slavern war and known for threatening colonies, shipping, and civilized worlds. It is effective in melee and dangerous at range. The booklet includes a complete CR 1 stat block, four monster knowledge entries that reveal information at increasing difficulty, details on the primitive Slavern submachinegun, and expanded ecology information for use in Starfinder campaigns.
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。