Activision has announced that they have released Call of Duty: Black Ops Zombies this week for iOS devices, including the iPhone, iPad, and iPod Touch. We have the official press announcement and release trailer.

The Call of Duty® Zombies experience continues on the Apple iPhone, iPad & iPod Touch, as Activision Publishing, Inc., a wholly owned subsidiary of Activision Blizzard, Inc., launches Call of Duty®: Black Ops Zombies today. Adapted from Treyarch's best-selling console hit, Call of Duty®: Black Ops, and built specifically for Apple mobile devices, Call of Duty: Black Ops Zombies delivers a Zombies experience never before seen on mobile along with 50 levels of cult-favorite Dead-Ops Arcade, providing the ultimate undead challenge for fans of Call of Duty's signature Zombies mode. Featuring Voice Chat for a true Call of Duty style multiplayer experience, the title allows gamers to play solo or join a team of up to four to take down hordes of zombies.

Call of Duty: Black Ops Zombies has been optimized for 3rd-generation devices and higher, allowing for unparalleled graphics and performance on a mobile device. As an iOS Universal App, the game operates the same whether played on iPhone, iPod or iPad, meaning a zombie's brain will splatter just as vividly on your iPhone4's Retina Display as on your iPad 2. Fans of the series should keep an eye out for ongoing updates to the game as the team will provide upgraded features, more fan-favorite maps, and other special surprises.

The Call of Duty: Black Ops Zombies game app for the iPhone, iPad and iPod touch, developed by Ideaworks Game Studio, is available for $6.99 from the App Store at