Slums

Rabid Dog
Rabid Cat
Crazy Bum
Bum
Bruiser
Slinger
Boss: Slum Lord



Sewers

Volatile Slime
Corrosive Slime
Electrified Slime
Rat
Mutant
Alligator
Boss: Super Mutant Alligator



Forrest

Wolf
Bandit
Zombie Tree
Raven
Boss: Bandit King



Mountain Cave

Outside-
Vulture
Gora

Inside-
Troll
Bat
Boss: Cave Hermit

Both-
Rock Golem
Bear



Botanical Garden

Man Eating Plant
Vine Creature
Swarm of Insects
Mechanical Gardener
Boss: Overgrown Man Eating Plant



Crypt

Gargoyle
Undead
Ghost
Bat
Boss: Necromancer



Rival's Lab

Scrap Yard-
Scrapped Ranged Sentry Bot
Scrapped Melee Sentry Bot
Scrapped Sentrilized Drone

Inside-
Security Turret
Ranged Security Bot
Melee Security Bot
Sentrilized Drone
Boss: Dr. Rival

Both-
Drone Server