The latest Modern Warfare 2 Details were published in the latest issue of PSM3, a UK Based Magazine.
- Swimming mode enabled.
- A 'Stealthy' Oil pipeline Scuba Mission will be included in campaign mode.
- A level will definetly be based in Rio De Janeiro.
- Siberian Level will feature in campaign mode.
- Vehicles (e.g. Trucks, Tanks etc.) will be introduced into the Modern Era.
- A 'Helicopter Based' Level will be featured.
- An Oil Tanker level will also be featured.
- Ken Lally (Wesker from Resident Evil 5) will be voice acting. Most likely as a Russian villain.
http://www.gamingfront.net/news/588/modern-warfare-2-new-details/