The "Call of Duty" series over the last decade has been one of the biggest selling computer game titles of all time, and to celebrate the launch of the latest installment 'Ghosts', Activision held a party at Indigo2 in London's O2 Arena where fans could get to grips with all the latest guns and gameplay.

SOUNDBITE Christopher Dring, Editor of MCV Magazine and Website (English), saying:

"There are so many great games that come out every year but this game sells so much more than any other. It creates this community around it where people play with their friends and that builds and it grows and it grows and Call of Duty gets bigger every year as a result of that and it's just a lot of fun."

Also a lot of fun was the live-action trailer rolled out the day before the release which featured a cameo by Megan Fox. It gave the franchise the extra push it probably doesn't need, considering around 1,900 years of gameplay are notched up by players in a single day around the wor