In the video posted below the break, you'll get to see a gameplay tease of BioShock Infinite.
The video, from GameTrailers, shows some LBP2, Fallout: New Vegas and The Force Unleased as well.
If you would rather just skip to BioShock Infinite, head on through here.
The full gameplay video will be made available on Xbox Live and Xbox.com September 21.
BioShock Infinite is slated for 2012 on PC, PS3, and Xbox 360.