[Update] Added a debut trailer for Fable III’s new DLC, Traitor’s Keep, as well as a huge collection of screenshots from the content. [End of Update]

Over the course of the Microsoft Showcase event today, a solid release date was announced for the recently revealed Halo: Reach ‘Defiant Map Pack,’ while a brand new set of downloadable content was also unveiled for Lionhead’s epic action RPG, Fable III.

The second multiplayer map pack for Halo: Reach, the Defiant Map Pack, will become available on Xbox LIVE on March 15th for 800 MS Points, and will include three all new online competitive battlegrounds in which to kill (and be killed).

You can see a healthy batch of screenshots showcasing this map pack, catch a whole load of details on these maps, as well as watch a debut trailer for the content, over here.

In addition, Fable III’s new downloadable content, Traitor’s Keep, will release on Xbox LIVE on March 1st for 560 MS Points. Here’s a quick description:

“The Traitor’s Keep game add-on continues the journey as fans venture into three new levels called Ravenscar Keep, Clockwork Island, and the Godwin Estate, taking on new quests and encountering a mysterious prisoner. Traitor’s Keep also comes packed with 250 gamerscore points and additional content.”

Fable III - Traitor’s Keep Trailer

Source: Major Nelon’s Blog