2011 · ソースブック（プレイを拡張するルール／オプション）
The Sentinels
This collection presents ten heroes who protect Emerald City, each built as a playable power level 10 character for Mutants & Masterminds Third Edition. The team includes mystics, martial artists, artificial intelligences, armored heroes, shapeshifters, teleporters, and other super-powered characters. Each hero includes a history, personality description, powers and abilities, a complete game write-up, and guidance for using the character as a villain. They can be added to existing campaigns as player characters, allies, or adversaries.
- 複雑さ
- 3 / 5
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）特性／アスペクト制（性格がゲームプレイに影響する）
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。