Critical Role: The Mighty Nein OriginsCritical Role: The Mighty Nein Origins.

Critical Role: The Mighty Nein Origins is a graphic novel series, published by Dark Horse Comics, based on the American Dungeons & Dragons actual play series Critical Role. The series acts as a prequel story for Critical Role's second campaign. Each book explores a backstory before the characters became the adventuring party known as The Mighty Nein.