No, your game has a glitch.
No you are thinking of Halo Reach.
No, this is only a feature for Halo : Reach
jet pack in haloi reach is an armour ability piick one up or spawn with it.
Sprint, Jet pack, bubble shield, armor lock, active camo and evade[roll]
just change gravity lower and get an unlimited jet pack. simple
Play as the Covenant. It is a selection just like picking the shield or jet pack. Then while playing it is the special action button i.e. use jet pack.
if you do it right before the ground you will die, but if you have the game it is not that hard to test
Yes, there will be Jetpack
in campaign it is in specific locations that you will see later in the game. you will be able to change from your recent power like running or armor lock to jet pack by pressing x when you come up to it. it will be white.
recruit jump jet,eod,security,hard case
It is not actually a jet pack, it is a Thruster Pack, a new armor ability like evade but it boosts you farther.
All I know is this jet pack dule plasma riffel hertic and tartarus witch is the lord of brutes.