Despite a tough voting decision between other nominations, BioShock has won the nomination for Era 5: Xbox 360's Action category, with Ken Levine for Story and Creative Direction, and Scott Sinclair for Art Director. It will be a part of The Smithsonian exhibit, The Art of Video Games, which focuses on the creativity and innovation of influential video games and consoles through 40 years of history, or in this case 5 eras. Voting began on February 14th, 2011 and concluded on April, 17th, 2011.
You can go to the Smithsonian's site for more information on the exhibit:
You can also view the rest of the winners through the PDF here:
The Smithsonian's Art of Video Games exhibit opens March 16th, 2012- September 30th, 2010