This is the list, if you were looking for the pictured ones, click here, or if you were looking for the Rare Monsters click here.
A
Abaddon
B
Barrier Bot
Barrier Sentry
Beast of Pirate's Bay
Belrot the Fiend
Black Knight
Big Jack Sprat
Bone Terror
Boss Zardman
Box Guardian
Braken Tentacle
Braken Head
Bronze Draconian
Burning Witch
C
Chaorrupted Armor
Chaorrupted Bear
Chaorrupted Knight
Chaorrupted Wolf
Crusader
Chaos Vampire Knight
D
Dark Draconian
Dark Elemental
Dark Witch
Dogear (Monster)
Dreadspider
Dwakel Blaster
Dwakel Caster
Dwakel Soldier
Dwakel Warrior
E
Evil Elemental
F
Fire Elemental
Fishbones
Fishman Soldier
Fishwing
Flamethrower Dwakel
Frogdrake
Frogzard
G
General Porkon
Ghoul
Golden Draconian
Grand Inquisitor (Monster)
Green Rat
Grizzle Spit
Grizzly Bear
Groglurk
Grumble
Guru Chest
H
I
Ice Elemental
Inquisitor Captain
Inquisitor Guard
J
K
King Alteon's Knight
Kittarian Mouse Eater
Kittarian Mouse Flayer
Kuro
L
Leatherwing
Lich
M
Marsh Lurker
Marsh Tree
Mithril Man
Mosquito
N
O
Orc Noob
Orc Trainer
Orc Tutor Trainer
Orc Warrior
P
Piggy Drake
Princess Tera
Prison Wall
ProtoSartorium
Purple Draconian
Purple Slime
Q
R
Rattlebones
Red Dragon
River Fishman
Rock Elemental
S
Scarecrow
Sentry Bot
Shadow Creeper
Shadow Serpent
Shark Bait
Siren
Skeletal Fire Mage
Skeletal Ice Mage
Skeletal Soldier
Skeletal Viking
Skeletal Warrior
Slime
Snail
Sneevil
Soulseeker
Speyeder
Spider
Sanguine
T
Thrax IronHide
Treeant
Trobble
U
Undead Berserker
Undead Giant
Undead Pirate
Undead Voltaire
V
Venom Draconian
Vampire knight
W
Water Draconian
Water Elemental
Werewolf
Wicked Witch
Wisteria
Wyvern
X
Y
Z
Zardman Fisher
Zardman Grunt
Zardman Hunter