Interceptor Entertainment and 3D Realms have announced The Duke Nukem Platformer Pack for Steam. It contains Duke Nukem 1 ($2.99), Duke Nukem 2 ($2.99) and Duke Nukem: Manhattan project ($5.99). The games can also be purchased as a bundle for $9.99. This makes the entire Duke Nukem PC back catalog available on the Steam service. Check out the trailer below.