3D Realms has released Duke Nukem 3D, an iPhone and iPod touch port of the classic PC game. Though the graphics engine offers a faithful port other than certain censored risque graphics, users have discovered serious control issues, as well as problems getting the game to install on iPod touch units. According to Touch Arcade, the game’s on-screen analog sticks don’t work properly, requiring taps rather than smooth dragging motions. George…