1989 · コアルール（プレイに必要な最小限）
GURPS Update
An 80-page reference book compiling the significant rules changes, additions, and deletions between the second and third editions of the Basic Set. It also includes updates for Japan, Space, Humanx, and Horror, along with changes from Magic that supersede the first printing of the third edition. The contents provide a consolidated guide for bringing earlier material and supplements into line with the revised rules.
スキルベース（スキルを購入または獲得）ポイント制（ポイントを割り振ってスキルや能力を得る）ダイス（主にd6）
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。