No you don't.
yes
How to hack halo reach forge online
Halo reach online is easy and hard depending on how good you are and how good other players are
Yes
yes you can. on everything i guess.
Currently there is now way possible to mod with a USB in Halo Reach online.
all you need is halo 3 odst and at main menu it should say halo reach beta at the bottom. Its has to be online tho.
Most people prefer Halo: Reach. Many people also like Halo 3. You can play awesome online games on both. I prefer Halo: Reach.
No, he can be seen in an isolation chamber in the last cut scene as an Easter egg in the game. The pillar of autumn takes off from reach, then lands on halo which is where the story of halo 1 begins.
play with two people by playing split screen
matchmaking menu option.
Buy the game