2020 · ソースブック（プレイを拡張するルール／オプション）
Iota & Sigma
This PDF presents the current Iota and Sigma of Strikeforce One, a veteran superhero team fighting super-powered criminals, terrorists, and shadow organizations. It explores the team’s history of casualties, retirements, and replacements, including the disappearance of the previous Iota and the death of the previous Sigma. The material provides character information for Omar Sandar and Angela Santos-Cross, who hold the Iota and Sigma codenames. It can be used to include these Strikeforce members in the Amazing Universe Campaign or another superhero campaign.
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。