halo 5 co-op campaign completion+achievements/coop

looking for three more spartans able to do all the campaign on heroic difficulty for the achievement these include:
all for one
enemy of my enemy
on my mark
preying mantis
prison break
if you wish to get these done add me my gamertage is gamer4life17697

requirements: need to be able to cooperatively play on heroic difficulty, a mic is needed when a request has been sent ill send a party invite across