How long does it take to beat Halo 3 on Legendary

[nlsonic]

I have been trying since June of 08 to beat it I got as far as The Hideout(Level 2)

 

[iamkool15]

it took me about a day. I played alot. Its not that hard

 

[XBOX 360 FANBOY]

hey dude i have been looking for someone to do the halo 3 campaign on legendary with my gamertag is v SHAUN v so add me if your interested we would do it alot quicker as a team

 

[Ty Duges]

By yourself, very long. With 2-4 experienced people, a few days.

I can help you beat it if you have xbox live. If you want my help just tell me your gamertag and we should be able to beat it in a day or two.