No.
at gamestation Halo 3 ODST with limited edition controller and Halo Reach Beta Access
yes it does
No, firefight was not introduced until Halo ODST which was made after Halo 3. Only Halo ODST and Reach currently support it. Halo 4 will have a new game type called Spartan Ops which is similar.
Here is a complete list of all Halo 3: ODST achievements: http://www.xbox360achievements.org/game/halo-3-odst/achievements/For tutorials/guides on how to do them, simply put the names (i.e. "All Ears," "I Like Fire.) into YouTube along with the keywords "Halo," "ODST" and "guide", and you should be good.
in HALO 3 you are a Spartan and in HALO 3 ODST you are a Orbital Drop Strike Trooper (ODST)
you can play as Sgt. Johnson in fire fight mode.
Halo 3 ODST will be released on September 22
Yes you can get the mongoose on Halo ODST
I am not sure. I don't work for binge but I do know that halo 3 odst takes place in Halo 2 and they were going going to name It halo 4 odst but they named halo 3 odst
Halo 3 ODST is not for PC but Halo 1 and maybe Halo 2-3 are
you need halo 3 ODST to access the halo reach multiplayer beta
I would say Halo 3 ODST