You can build stuff in halo 3,halo 3 odst and halo reach.
go to the forge sign in the title screen
With that magical feature called Forge.
Well, it is an entirely new game, so proably not. But the game will come with halo 3...
they unlock cool stuff
No. This arbiter is a tyrant, and was even kept in jail for stuff against the covenant. also, Halo Wars is obviously before Halo 1, and the arbiter in Halo 3 gained the title in Halo 2.
Because not everyone has Reach yet. And Halo 3 has dual wielding and other stuff Reach doesn't have
absolutely not, the disk for halo three is a pre written content DVD and is NOT rewritable.
Halo Wars LD has has stuff that don't matter but the free downloadable stuff
If your talking about the Gamertags that say a11 or something then just go to appearance and it should be there with the Halo emblem and stuff.
there are no cheats, only little glitches and stuff like that
actuelly no.. but you have a 3% chance of becomming one with some searious illegal modding, of corse you can be a hunter in halo 1 PC with some simple downloadable patches and stuff..