They say that effective playtime without dying is around 9 hours. It does depends on each players skill how much longer it will take.
In MP they say that there is only a slight difference in the visual department. SO its not like in CoD WaW where the visuals take a huge cut in online MP. Apart from that they mention that there are exp. points which you earn and you can level up until lv 25.
The parts about the maps being seperated in small, average and big are already known. They also mean that each if the modes works really really good and is worth to play.
Wii speak usage works very well and they had no issues with it.








