User blog comment:Ausir/It takes 500 people to make Call of Duty/@comment-27.32.40.200-20110909092836/@comment-92.84.35.124-20110909150433

So every game they are just going to make minor changes and that's it? It's always a good thing to improve something that doesn't affect the game AND makes it better. Probably the only reason they are still using this engine is because they are very familiar with it.