The halo_2.zip file you have requested: Tools and Utilities / Save Games / Halo 2 Saves - 32.92mb is not available. Perhaps try browsing all files for the game Halo 2 and upload any files you want to share or are missing. This is the only information we could locate:
There is about 80 saves for xbox which you can use an action replay or somthing like that and put the saves on your Xbox then load the game you want.There's a TON in the file so I'm sure you'll find what you want. This file contains around 80 Halo 2 saves for the Xbox.