how do i get the map for doublexpweekend on halo 3 ?

[REPTILE BOY 01™]

it says i need it to play doublexpweekend

 

[joevsyou]

u need 600 microsoft points to get them go dashboard go game marketplace then h then halo then legendary map pack and dont forget the heroic maps and cold storege if u havnt download them yet

i highly suggest u download them all as u cant play other p[laylist with out them
u can even sign in here and click download and next time u log on it starts downloading http://marketplace.xbox.com/en-US/games/media/66acd000-77fe-1000-9115-d8024d5307e6/

 

[TheOtherDoomGuy]

Go to th marketplace, to halo section, and download it.