The Jetpack is an item in Duke Nukem Forever.
The Jetpack is a medium-sized backpack with a thruster on each side. When used, it allows the player to fly around a level in any direction. It has a limited duration of about 2-3 minutes.The Jetpack is only available for use in multiplayer.
Although it is possible through INI editing to get access to the jetpack in singleplayer.