This is a quick guide to show you how to invite friends to Dead Rising 3 Co-op on the Xbox One. First of all you must complete the " Rhonda's garage" mission. Now simply say " Xbox" ... "Snap Party" You can now invite a friend from your friends list. You also have the option to : Turn off party chat Mute everyone Mute your mic Invite more people Leave party I hope this helps anyone having problems figuring this out.