-> Download Halo Custom Edition in English
-> Download Halo Custom Edition in Italian
-> Download Halo Custom Edition in French
-> Download Halo Custom Edition in German
-> Download Halo Custom Edition in Spanish
-> Download Halo Custom Edition in Japanese
-> Download Halo Editing Kit for Halo (CE)
-> Download other Official Halo CE Files
Here is a key:
[You must be registered and logged in to see this image.] Make sure the person with whom you play do not already have the same.
Once the key inserted, you need a patch to play multiplayer: Patchv1.09 for Halo Custom Edition