2003 · ソースブック（プレイを拡張するルール／オプション）
d20 Menace Manual
A sourcebook for modern d20 roleplaying games, providing creatures, villains, allies, organizations, and factions for encounters at all levels of play. It includes real-world groups such as the CIA, mythical creatures including the yeti and sasquatch, and aliens and organizations adapted from science-fiction settings. The entries support adversaries to confront, allies to work with, and factions that characters can join or oppose.
- 複雑さ
- 3 / 5
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。