2021 · ソースブック（プレイを拡張するルール／オプション）
Modern AGE Mastery Guide
A supplementary resource for players and Game Masters of a modern-era roleplaying game. It offers guidance for developing character backstories, motivations, personalities, and team roles, along with alternate character-creation options and advice for building an effective party. The guide examines and updates the core rules, adding options for powers, equipment, and combat. It also covers modern campaign design, campaign management, and advanced advice for running the game.
- プレイ人数
- 0
レベル制（XPを獲得してレベルアップ）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）
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。