You can't, unless you hack
you can't reset your online stats in halo 3!
Playin Halo 3 on his account Gt: Ghostreaper1027
Lucky for you, there is now a way to easily unlock recon armor. There are a few steps you must complete to unlock Recon armor in Halo 3. 1. Buy Halo 3: ODST 2. Create a bungie account. 3. Complete the vidmaster achievements on Halo 3 and Halo 3: ODST. There are 7 in all. 4. Under your account preferences, click Unlock Recon. You should now have recon armor. RUB IT IN THEIR FACES!!!
Yes you can
You have to get achievements when you playing with a Live account.
get an xbox live gold account, connect to the net, and play.
you have to start a new xbox live account and create a new gamertag.
Yes, specifically, you need a Xbox Live Gold Account to play most xbox 360 games online, including Halo 3.
Yes, Halo 3 supports multiplayer Xbox Live gaming for any one with an internet connection and a xbox live Gold account
halo 3 obviously
if you sign your xbox live account to bungie.net you can go to theater on halo 3 and take a screen shot of your previous game then it will automatically save to your bungie account and then you can sign in to your bungie account , view them then do what ever you want with your pics. (example: copy and paste them to your computer).
download halo waypoint app