Major Nelson has revealed that this weeks 'Deal of the Week' for Gold members will be R-Type Dimensions for 800 MSP, discounted from 1200.
Xbox.com gives the following description for title:
The coin-op classics, R-Type & R-Type II, are together at last! Fight through all 14 Bydo-infested stages in original 2D or all-new 3D graphics – and swap back and forth on-the-fly. Both Classic and Infinite modes can be played as single player or multiplayer missions; either locally or over Xbox LIVE. Power up and strike down the evil Bydo Empire!!