Forty years ago, at the height of the Cold War, a group of military scientists created Formula X. Its purpose: to turn any individual into an unnaturally strong super soldier. The project failed. Today, the bunker that was home to these mysterious experiments and the last remaining samples of Formula X lies sealed and hidden, its location unknown. Heaven forbid anyone should ever open that bunker and learn of the secrets contained within. Heaven forbid anyone should discover...Operation Overkill.Introductory narration
Overkill is the seventh (ninth in Extended Cut) and final level of The House of the Dead: Overkill.