Long ago, a serial killer kidnapped two siblings, a brother and a sister. The boy miraculously managed to escape, but the girl was not so lucky… Twenty years later, the boy, now a man, has become a detective just like his father, believing that law and order are the foundation of society. Yet, his grief and pain have driven him to the brink of madness, peering into the abyss of rage. Now, with red-hot clarity, he must punish the murderer responsible for his sister's death, no matter how many people stand in his path.

Peppermint's obsession with revenge transforms him into a killing machine. Use incredibly precise controls to choreograph combos and carry out brutal fatalities. Improvise weapons in the environment and pummel enemies into a fine red mist like hooks, meat processors, or ovens…anything can bring a goon's criminal career to a brutally spectacular end.

A rampage of revenge can take its toll on Mr. Peppermint. The crueler his actions, the more twisted the story unfolds and his psyche crumbles. Paradoxes and inconsistencies appear. Unanswered questions manifest. As this once dedicated detective spirals out of control, question who is really the serial killer…