Yes, there is. Map packs include Heroic map pack and Legendary map pack.
you have todownload the heroic map pack witch is free now
800 Microsoft points
to play the mythic map pack, after its downloaded, go to halo3. then click on custom games and it will load them to the game.
Yes just get all the old achivements.
You need to get I think the Mythic Map Pack to play it.
depends on what map it is on.
first you get a copy of halo3 or 2 or 1 from bungie and send it to the address it was from
So far there are three map packs available: Heroic, Legendary and Mythic. The Heroic map pack contained three maps, Foundry, Standoff and Rats Nest. The second map pack, the Legendary map pack, also contains three maps: Blackout, Ghost Town and Avalanche. The Mythic Map Pack contains three maps as well: Assembly, Sandbox and Orbital. So already released there are a total of nine maps available for the game, however, there are at least three more rumored to be coming in the future.
a pack of maps
No. You can just go into forge and start making.
You have to go to forge and pick a map you want to create on and start the forge.
Mythic map pack mythic mature pack