Tier 1 units[]
- Squirrels aka The Distillery Brothers
- Lizards aka The Nomads of the North
- Toads aka The Morning Light Croakers
- Pigeons aka The Volunteers
- Moles aka Engineers for Hire
Tier 2 units[]
- Ferrets aka The Freight Union
- Chameleons aka The Trench Gang
- Falcons aka The Wing Demons
- Skunks aka The Glorious AFB
- Snakes aka The Tooth Collectors
Tier 3 units[]
- Badger aka Inmate #43B
- Boar aka Uncle Butters
- Fox aka Kasha, the Farmhand
- Owl aka The Matriarch and the Wretches
- Wolf aka Drill Sergeant Volkov
Unique[]
- Pigs aka Fat Boris (These harvest from the farms)
- Zombie Mice (Spawned from the Owl)
