halo 3 campaign on legendary?

for the halo 3 campiagn, im doing it with online peeps, do i have to the campaign all in one go, or complete each missin on legendary on their own?

Cejey2010-01-23T02:57:50Z

Favorite Answer

you can complete each mission on it's own.

Finn2010-01-23T03:08:18Z

no you don't have to complete the whole campaign at once you can play it a Mission (or 2 or 3) at a time