2004 · ソースブック（プレイを拡張するルール／オプション）
Ray Guns
A modern and science-fiction supplement featuring d20 statistics for twelve ray guns, including death rays, heat rays, laser rifles, psychic blasters, phase guns, rift guns, pulse guns, and ion guns. Each weapon has a distinct purpose, from damaging living creatures and machinery to disrupting dimensional fabric. The supplement includes rules for crafting the weapons, along with amplifiers and external battery packs that modify their effects. It also provides information on their frequency and intended roles, seven original images, and five audio WAV files.
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）
ゲームについて
- デザイン
拡張の対象
Ludoyaで見る
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。