Halo 3 map problem?????/?

[Sandra G]

Ehh i just download the heretic map from my 360 then i went to halo 3 and the map is not on the list.i have re downloaded two times and still not in the list when i try to play online it says{one or more players do not have the maps required to play on this playlist.}

 

[D3V!N]

Go onto xbox live and message:

cool magnum

that guy is my little brother (14 years old).
He is the master with Halo 3. He would gladly help you out, hes a nice kid. Just message him and tell him the problem.