ANNUAL AND DEJA VU ACHIEVEMENT TEAM NEEDED

So i am looking for people to help me with the Deja Vu achievement on halo 3 ODST and the Annual achievement on halo 3.
My gamertag is Slackbutt

on halo 3 we all have to all finish in the mission (HALO) in ghosts with the IRON skull on four player
on halo 3 odst we need to iron without taking the warthog or the tank. there is rocket launchers with 998 ammo each and mongooses we can take

Message on live or reply to this is you want to help
The help will be much needed. :slight_smile:
let me know when you are free