The Xbox Live Marketplace has been updated with two new demos. The first one is for Alone in the Dark which is available in all regions and comes in at 1.35GB.
Then the second demo that you can download today is for Wall•E, playing as Wall•E and EVE following their directives, make trash cubes, explore the desolate earth and the Axiom spaceliner, and blast your way through robots trying to stop you from saving humanity. This one is also available in all regions and is slightly larger in size with 1.44GB being required.