If you're always on the prowl for the latest updates on Microsoft's Xbox Live Marketplace service, then you've come to the right place. For this certain update, electronics firm Samsung, has just released new content for Halo 3: a new theme and gamer pictures.

As for the trailers, four new videos have been provided for games such as Frontlines: Fuel of War, Bully: Scholarship Edition (for the Wii and Xbox 360) and Lost: Via Domus (PC, Xbox 360, PS3). Now, additional information has been added as to the availability of these items.

Theme

• Samsung Halo 3  Theme - Just like the rest of the things found here, it's free. Do take note that it's not going to be available for countries such as Canada, Italy, Japan, Mexico, Taiwan, United States.
  

• Samsung Halo 3 Gamer Pictures - The details of this is exactly like that of the theme that we've mentioned awhile ago.
  

• Frontlines: Fuel of War - This nifty HD trailer can only be downloaded by people from Finland.
• Frontlines: Fuel of War - Another HD trailer for the people in Spain.
• Bully: Scholarship Edition Trailer - Be informed that enjoying this video must mean you're not from Asia because it's not available there.
• Lost: Via Domus - The Game Trailer - Anohter HD offering which is available on all Xbox Live region.