No you don't need to you can play with a tv remote
There is no HALO zero, I think you mean HALO 1. Yes you can play it with a game controller if you have it on X-BOX
an Xbox 360 (controller, cords, etc.) and a copy of halo... one that works.
Nope! You just need a keyboard and mouse.
They stoped online play for Halo 2 back in June 2010. And you need Xbox LIVE to play halo 3, however on the new Xbox 360 u can play halo3 online for free
No you don't.
Nope you can play all the halo series' campaigns online and off with out any downloads
I played the whole Halo: CE campaign with a PC USB Gamepad, just plug and play I don't think you need any drivers but in case you do just install the disc that came with the controller.
You need to rechange your computer and put a plug like a PS and you can play online with conttroller
No set grade, play whenever.
Xbox live yes
You Only need 256 MB.
no... only if you want to play online matchmaking