15 Year Killing Spree is a box set by the American death metal band Cannibal Corpse. The cover art contains demons and skeletons placed in windows in a castle surrounded by a moat of blood. Observant Cannibal Corpse fans will notice that the cover art, drawn by the usual artist Vincent Locke draws from the themes and features characters from previous Cannibal Corpse albums.
In addition to the three CDs and DVD which are listed below, this boxed set also contains a poster of the band. Two thousand of the posters that were shipped with the boxed set were autographed by the band. The boxed set also contains a Cannibal Corpse guitar pick, a booklet with history and commentary by the band members as well as pictures from the bands history.
Finally, 15 Year Killing Spree contains a comic book depicting the story behind one of Cannibal Corpse's most famous songs "Unleashing The Bloodthirsty" from their album "Bloodthirst".