can anyone help me with halo 3?

i need to beat the campaign on legendary. however this is impossible for me to do alone. can anyone help me beat it?

add me : gt = melterX

srry if this is in the wrong board.

Dont you have friends on your friends list to do that with you?Cooldude224

This. You could always ask on the halo 3 board too.

they dont play halo anymore....
im a little late to the party lol