Scans of an article in the Official Xbox Magazine have a lot of information released, but more striking is a quote from a spokesman for Treyarch. This indicates that many risks are taken in the next game. It is clearly not a Call of Duty 4 clone called (World at War was often called, but in a different setting), but this time definitely show results themselves. A comparison with Modern Warfare 2 is already out of place, because this game is all about nothing compared to CoD4.
'We have several creative risk-taking, which is that we want this game differently than the public expect from us. We want it to be a game on its own stand alone. "
Source : callofduty.nl