yes
Yes, you do.
You can download Halo Reach on the Xbox marketplace.
DOWNLOAD IT ON FILEFRONT
google this halo custom edition download click first hit and look for download button done.
You can download Anniversary Maps to Halo: Reach but not to Anniversary.
Yes.
I think you should ask why was halo custom edition created because the reason people download the maps is because they can have fun on halo with other people across the world. halo custom edition was created for that purpose and it only plays maps that you download not the normall halo. your asking why do you it is more like your asking why do I.
only in halo reach you can to that
no you cant get halo reach for free but you can get the demo
Only in Halo: Custom Edition for PC.
yes halo reach will have custom games. it will also have an amazing campaign, all kinds of game modes for matchmaking and custom games, and the thing i am most excited about it will have firefight with matchmaking!
First you download the game type off bunjie favorites or most recommended then select it on custom games menu