you cant
There is no jet pack available in normal gameplay in gta IV. If there is a mod available, it would be via computer. Suggest you have a look at the modifications section on the gtawiki site for more information.
There aren't any jet packs in GTA IV. If you're playing this game on the PC, though, there are mods that allow you to use a jet pack.
is there a jet pack code for the game called grand theft auto iv on ps3
890-453-9655 is the cheat of nitro in GTA iv PS3.
No you can't get a jetpack on GTA IV although with mods on the PC, you could make one.
I have it for ps3 and xbox360
no ;/
walking.
YES
No, there is not.
Nope.
There is no jetpack cheat for gta vcs, in fact, its impossible to get a jetpack on gta vcs =D