just got the map pack and have been playing all day. i've got 4/7 achievements and me and a friend are trying to lock out a lobby for the remanders

we have 7/8 controllers needed

post or message me on live if your interested in helping

gamertag: Chief Trees

Not gonna lie... I'm slightly confused about what you're actually asking for..?

You asking for one person to get an achievement with you?
And what achievement is it? (Explain what the achievement is please..)