The following is a list of enemies that appear in Breath of Fire IV.
Beasts[]
- Army Bat
- Baby Goo
- Bad Coil
- Bilbao
- Bilboa
- Bilbul
- Black Goo
- Blood Bat
- Blue Cap
- Cairn
- Cap
- Cracker
- Eye Goo
- Flue Goo
- FireWing
- Generator
- Gonger
- Gonghead
- Goo Count
- Goo King
- Goo Nurse
- Icebeak
- Lavoid
- Mage Goo
- Morph Goo
- Mouse
- Mud Pup
- Puspool
- Rat
- Red Cap
- Scavengr
- Smasher
- Tadpole
- Tar Baby
- Zaurus
Demons[]
- ???? (Versions 1, 4)
- Beihl
- BlueBall
- Cadaver
- Fiend
- Egg Gang
- Gasser
- Ghost
- Gold Gang
- Gulper
- Horseman
- Ibomb
- Istalk
- Karon
- Legion
- Mimic
- Orochi
- Quisit
- SaltClaw
- Shade
- Skullen
- Spectre
- Warlok
- Zombie
- ZombieDr
Flies[]
Humanoids[]
- Archer
- Bandit
- Bolt Archer
- Bolt Mage
- Bolt Troop
- Bollor
- Chingol
- Cyclops
- Drake
- Gecko
- Kolpum
- Lizard Man
- Nut Archer
- Nut Mage
- Nut Troop
- Patrol
- Pikeman
- Rider
- Rollob
- Saruga
- Sepoy
- Shadow
- Soldier
- Star Gazer
- Titan
- Troop
- Warder
- Wizard
- Yaen
Insects[]
Machines[]
- ???? (Versions 2, 3, 5)
- Armor
- Battlesuit
- Berserker
- Bot
- Chopam
- Death Bot
- Guardian
- Mask
- Mirror
- Proto Bot
Plants[]
Event Battles[]
- Kham
- Joh
- Skullfish
- Maman
- Bee Troop
- Kahn
- Khafu
- Ymechaf
- Sparrow
- Bokta
- Chkom
- Nmago
- Kyo
- Udy
- Fantam
- Soldier
- Grunt A , B , C
- Umadap, Azeus, Agiel, Yeleb
- Papan
- Marl, Klod, Bellwyd
- Ight
- Angler
- King Rat, Rat Pack
- Archer, Pikeman
- Diviner, Evoker, Elite Troop
- Won-qu
- I, II
- A-tur
- Dragonne
- Fou-Lu
- Tyrant
- Astral