By Eli Green Eidos Interactive announced an agreement with Microsoft today that will make two brand new downloadable chapters, containing up to six hours of

Exclusivity is an ongoing issue in gaming these days not just for individual titles but for content as well, today we see the announcement of a new series of chapters to come to the Xbox 360 in Tomb Raider Underworld, players will get two new chapters to the game delivering up to six hours of new gameplay and content as well as a demo this month over the LIVE marketplace.
The new chapters roll in as Tomb Raider: Underworld - Beneath the Ashes and Tomb Raider: Underworld - Lara's Shadow focusing on unique approaches to the game on their own with Beneath the Ashes being a follow-up to the story after Underworld wraps up, players will explore new areas and enemies to take on

By Tom Magrino, GameSpot Eidos' Underworld will see Lara Croft exploring six hours worth of additional content on Microsoft's platform beginning this

�Tomb Raider: Underworld� today joined �Grand Theft Auto IV� and �Fallout 3″ in delivering Xbox 360 exclusive downloadable content.

By Pete Haas: 2008-10-06 14:22:26 Tomb Raider: Underworld's not in stores yet but after it is released and you do finish it, you won't be done yet.

Who says exclusives don�t mean anything these days? Certainly not Eidos or Microsoft, as the two companies announced today that they�ve entered into an