Civil War: The Underside #[nn]

This 2010 Marvel collection gathers the tie-in issues that explore the shadowy corners of the Civil War event, focusing on vigilantes like Moon Knight (Marc Spector) and Spider-Man as they navigate the Superhuman Registration Act from the fringes. The stories delve into the moral compromises and street-level chaos that erupted when the Marvel Universe’s heroes were forced to choose sides, offering a grittier perspective on the conflict.