For those who have been asking forever, here it is, finally finished (and beautifully untested) http://spiderdasquirrel.tumblr.com/post/121204153574/rat-king-stats-pathfinder now go, GO MINIONS. Make your own rat kings for your campaign settings
Coming soon Lesser rat king (Rat Duke), Greater rat king (Rat Emperor)...
Link
Airafox
More rat kings? Oh dear.