Officially there has been 7 of them :)
since 2004
it has been around for over a centennial
it from the 1800
Including USSR -Cosmonauts - Astronauts have been around since the 1960's.
how long has the deccand plateau been around
They were founded in 1909.
u mean how long has call of duty been a game ? if u do since 2003
Call of Duty Black Ops 3 has been out since November 6, 2015.
It won't end until it ceases to make money. As long as it makes money the call of duty franchise will always be around.
it's been on it for a long time
The first game released November 2007 as Call of Duty 4 Modern Warfare and new Modern Warfare series games titles have been released every 2 years since
Call of Duty 4 Modern Warfare: Extreme Conditioning Call of Duty World at War: Extreme Conditioning Call of Duty Modern Warfare 2: Marathon Call of Duty Black Ops: Marathon
as long as there are men there will be wars
you go to call of duty world at war download.com then go to download call of duty world at war.And download it.It takes a LONG TIME for it to download.
Its been around for a long time The USA used to call it deplomacy
you stay alive
That depends on your skill level and how long you play.
As long as they continue to break sales records with each new release they will try to meet the demand for new game versions for the Call of Duty series. The are already working on Call of Duty Modern Warfare 3 and just released Call of Duty Black Ops on November 9 2010. Call of Duty Black Ops sold over a million more copies than Call of Duty Modern Warfare 2 on it's release