Use the forge and you can edit pretty much everything on some levels. Once your done save it from the pause menu.
YES! Halo reach has a "Forge" feature, which allows players to create maps, the reccomended map is forge world.
You need to do forge to create your maps in halo 3
on halo reach you go to main menu and select forge and then select your map there start building your own map and i recommend forge world
Halo: Reach comes with a built-in map editor called Forge Mode. You can access this from the main menu of Reach.
The map, Foundation, does not exist in Halo 3 and is only available in Halo 2.
invite more players to your game and tell them your design of the map that you want to create
No
Yes, The Pit is a map that comes on disc for Halo 3.
One of the most fun thing about halo is the campaign. U will love it.Next is forge.Forge is a fun game that lets u create ur own map or game mode.I highly recomend halo reach
well first download halo custim edition and if you want to get maps just go on www.halomaps.org adn there you can get any map but some maps might reqeust internet explorer 7. once you press the red DOWNLOAD then press open. once the map is downloaded as it opens then drag the map into the halo custom edition maps file. then go into halo custom edition sellect multiplayer, create game, lan and then look for the map you downloaded. enjoy :)
muythic map pack. that comes with HALO 3: ODST
Every map in halo 3 is a good map. I perfer guardian or Blackout