Halo 3 DLC not appearing in-game FIX

Hey guys, after 3 days of stressing and trying everything, I finally found a solution to the DLC not appearing in game.

I have only been able to test this with a physical copy of Halo 3.

  • First thing you want to do is uninstall Halo 3 and all map packs.
  • -Next, create a new Xbox Live Account with a new email address. (Anything will do, it’s only needed to download the map packs) - -Once you have created the new account, install the Halo 3 disc and launch
  • -Once in the menu, press start and go to marketplace
  • -Select the first map pack, select download. (It will then say "You must go to Manage Game to install)
  • -Go to Manage Game, and go to Ready to Install, it should appear there (If it doesn’t, search and download it manually from the store)
  • -Let the map pack install, then go back to Halo 3, to make sure it appears in Custom Games -Do the same for each map pack, step by step. (Download and install one, then go back to Halo 3 to check it has appeared in Custom Games.
  • -Once they have installed, and they are appearing in Custom Games, quit Halo 3, sign out and sign back in with your original Gamertag
  • -Boot up Halo 3 again, and all of the maps should appear!

Umm, that’s a lot of work. The DLC maps should be downloadable. Did you click on manage game and then install all the DLC?

> 2533274903727694;2:
> Umm, that’s a lot of work. The DLC maps should be downloadable. Did you click on manage game and then install all the DLC?

I did that originally. All the DLC was downloaded, but none of it was showing in game. So it was installed, but not working. I tried loads of different methods, you could probably shorten this one down somehow. All I know is, it definitely works