2006 · ソースブック（プレイを拡張するルール／オプション）
Future Player's Companion
This d20 System supplement expands science-fiction roleplaying with new character options, races, feats, and skill uses. It focuses on material for character creation and play, while also providing useful options for Gamemasters designing non-player characters. The rules support matching character mechanics to concepts and backgrounds, helping define how characters function and are portrayed in a setting of limitless possibilities.
スキルベース（スキルを購入または獲得）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）
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。