What's your method for increasing your shelter population? For me, I've been using a dweller with a high charisma named Adam "The Stud" Armstrong. This guy has spread his seed far and wide in my vault. He's been responsible for countless children and he's constantly at 100% happiness. I just leave him in a living quarters and the ladies take numbers and he runs through them all. Anyways, I digress, now his kids are grown up and the game obviously won't let him mate with his grown offspring so I think i'm going to have to bring in some outside help soon. Time to expand the team.