No, i have tried to find many different ways, but it is not possibble. people with mods possibly can, but otherwise, no
no u can not make ds mods
No.
Their isn't any cheats for Halo3
in my opinion halo 3odst
Mods are people patrolling the Site/games to make it fun and safe.
Halo3:O.D.S.T. come out on September 22nd
yes you can
No you do not have to have halo3 to get halo3 odst.I have heard a few bad reviews of it but most are good so i suggest people should get it.
You can't make a "single player just for mods." All of your data is stored in the exactly same place and mods affect every single world. If it is a mod you can turn off then there is your answer.
No. You can just go into forge and start making.
no