Go to Settings at the Main Menu when you begin the game
Halo 2 has the gravity rifle in it but i (think) you have to have the custom edition to get the gravity rifle.....
Halo Custom Edition is FREE.You can download Halo CE from http://hce.halomaps.orgTo install Halo CE you need the original Halo Combat Evolved game.
Yes, there is a halo custom edition.
Well, Halo Custom Edition is the multiplayer version of Halo Combat Evolved PC. It doesn't have a Campaign, by the way. If you want to get Halo Custom Edition, install the installer and use your Halo Combat Evolved PC Key. The main advantage of Halo Custom Edition is custom maps. Halo Custom Edition is currently in Version 1.0.9.620
DOWNLOAD IT ON FILEFRONT
Without hacking, I don't think you can. Halo Custom Edition is only PC
There is no Halo 3 mod for Halo Trial. Halo Trial is one of the hardest versions of Halo to mod. There are however, custom maps for Halo Custom Edition. To get Halo Custom Edition, you need to have Halo: Combat Evolved installed on your PC, you also need your CD key. You can download Halo: Custom Edition free.
you cannot fly the pelican in any halo game so far. (Other than Halo Custom Edition)
no I'm afraid not, microphones don't have any use in Halo Custom Edition :(
Refering to halo 3 and halo reach their is a custom forge game mode, here you can build and shape your very own map creations for both custom and recreational use.
No!
No.