The latest video, titled 'New Elements', showcases some of the new features associated with the Xbox 360 version.
The Witcher 2: Assassins of Kings for Xbox 360 will feature a new opening cinematic, additional characters, new missions and locations.
The Xbox 360 release also contains a new user-interface, as well as all of the DLC previously offered for free to PC users.
Additional Xbox 360 content will be made available on the PC in a free update on April 17, the same day as the game's worldwide launch.
> Read our Xbox 360 preview of The Witcher 2: Assassins of Kings