Nothing is known about Crazy Dog's life before the apocalypse.
Crazy Dog is among the group of Black Hat Natives to surround Madison, Troy and the other militiamen at the outpost.
Crazy Dog is among those to seize Jake and Alicia when they arrive at the Black Hat Reservation as well as when Jake returns with Ofelia and a delivery of bottled water.
Crazy Dog and Ofelia accompany Qaletaqa as he negotiates with Madison for peace between the Natives and the ranch.
This list shows the victims Crazy Dog has killed:
- Possibly numerous counts of zombies and unnamed people