u cant
defiently halo 3 hunter
No
If you want to be an alien you have to be player 2 or up.
No. You can't turn invisible whenever you want like in Halo 2. P.S The ALIEN is one of the main characters in Halo 2&3, his name is simply the Arbiter
An alien species that takes over the bodies of other creatures to survive
You cannot play as Covenant in the original Halo
The covenant is an alien species in halo including grunts and elites.
In Halo 3 for the Xbox 360, Master Chief must battle the Covenant, an evil alien race bent on the destruction of the Human Race. Halo 3 is a FPS (First Person Shooter) game released in 2007.
halo in the game or film is a alien weapon that has an ability to destroy galexies
You can't.
No, why would there be a puppy in that alien fighting bloody game? and to see a puppy in halo 3 just go to you tube then type a puppy in halo 3. it's just them having a puppy stand in front of a big screen making it look like he's in there. it's not real in your game.
Halo is all about saving the world by stopping an alien force called the Covenant from activating the Halo rings. That's pretty much the story.