You can't
well at midnight they are realeseing it..all you have to do is put in halo odst's disc and it will give you a code or something..
The HALO REACH multiplayer beta is coming in May. When it does come out put your Halo 3 ODST game disk in and in should be on the Disk menu.
if you want to know where the skulls are all you have to do is go to youtube and put in "halo 3 odst mythic skulls" and it will show you how to get to them
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.
It should say "Matchmaking" just click that.
You put in your Halo 3:ODST campaign disk and go to play the BETA and download it.
2012 BUT theve put it on hold because the want the focus on halo 3 odst and halo reach i know its a bummer
You need to put in your copy of Halo 3:ODST campaign and go to play the BETA and download it.
sorry kid its done but you should have put in your halo odst disc campain disc and it would say reach reach reach
The Halo: Reach beta will be available May 2010 so long as you own a copy of Halo 3: ODST you will be eligible to take part.It's out. All u have to do is: Put Halo 3 odst's campaigne disk in, from the main menu go to play beta, download the beta, then start it up.
The only way to get onto the Halo: Reach beta trial is to wait until May 3rd. Once that day hits, put in your Halo: ODST Campaign disc. From there, you can access the Beta trial.
you can type in add_bot in (`) consol button. to play with CPU players/