SEGA sends word that the hard core zombie blaster game House of the Dead: Overkill has shipped to store shelves in North America.

That’s right folks, House of the Dead: Overkill has officially shipped to retailers nationwide today exclusively on the Nintendo Wii. For those that have been waiting for some hardcore M rated goodness, SEGA is answering your cries for help and the first M rated Wii title to ship from SEGA is House of the Dead: Overkill. Featuring seven levels of mutant/undead killing goodness, you’re sure to have hours of fun as you take Agent G and Detective Washington through this wacky "Grindhouse" style adventure.