You can get into vehicles that fly. For example, the Banshee.
When using an X-box 360 controller, the button used to activate special abilities is the left button located on the top of the controller right in front of the left trigger.
Press the Start button.
press the start button
unfortunately without mods, it cannot be unlocked :L
Press the guide button then got to "Marketplace" and press "Redeem Code" type it in and press start. Done
you press the L button
You have to press the Lt button.
to assassinate like in halo 3 just press the B button to do what i call a super assassination which is the new kind for reach press and hold the B button when you come across some poor unsuspecting soul.
On the main menu, press the start button and go down the menu on the left of the screen. Then press file browser.
yu hold the middle button and scroll up 2 timesand press a
You press the start button and then go to player, then you scroll down to gender, and you select your type.
the A button
To use the jetpack you need the armour upgrade usually seen as a white hologram in an open case on the floor in campaign. Then press and hold the left bumper for Xbox (don't know about other platforms) and you should be in the air. MULTIPLAYER on multiplayer just select the class that says ranger or the one that has the spartan with a jetpack on.