A french forum posted some pics about a CE of Duke Nukem Forever. Name: Balls of Steel Edition.
Including:
Carpe Nukem Statue
Duke Nukem Dice
Duke Nukem Branded Playing Cards and Poker Chips
History, Legacy, and Legend of Duke Nukem Forever art book
Duke Nukem Forever Comic Book
Four Duke Nukem Postcards
Certificate of Authenticity
And of course, the game
Hope it's true!
Source