2015 · ソースブック（プレイを拡張するルール／オプション）
Basic Psionics Handbook
A psionics supplement for BX/LL fantasy role-playing campaigns, providing rules for characters who wield mental powers alongside traditional spellcasters. It includes the mystic and monk classes, support for basic and expert levels, psionic combat based on attack and defense modes, and 114 abilities organized into six disciplines. The book also provides tables for wild psionic abilities, phrenic creatures, and conversions, along with statistics for 38 psionic monsters and 13 psionic items. Rules cover combining spellcasting and psionics, with additional material for adapting psionic content from other classic editions.
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）クラス制（パイロット、ウィザード、サイエンティストなど）
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。