This is a list of monsters in Etrian Odyssey IV as found in the Monstrous Codex.
For more information, view the monster's page.
Windy Plains[]
Overworld[]
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Bounding Beast | Windy Plains | Kangaroo Fist | -- | -- |
| Supreme Wing | Windy Plains | Huge Feather | -- | -- |
| Pooka | Windy Plains | -- | -- | -- |
| Red Pooka | Windy Plains | -- | -- | -- |
| Mega Pooka | Windy Plains | -- | -- | -- |
| Great Dragon | Windy Plains | Fire Scale | -- | Fire Fang |
Mazes & Caverns[]
Regular Encounter
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Grasseater | Old Forest Mine | Grasseater Leg | Grasseater Jaw | -- |
| Roller | Old Forest Mine | Hard Skin | Roller Shell | -- |
| Tree Rat | Lush Woodlands | Rat Fang | Rat Hide | -- |
| Woodfly | Lush Woodlands | Gritty Scales | Thin Wing | -- |
| Angry Baboon | Lush Woodlands | Baboon Bone | -- | -- |
| Forest Frog | Lush Woodlands | Frog Cheek Meet | -- | Frog Fluid |
| Mandrake | Lush Woodlands | Mandrake Root | -- | Sealed Neck |
| Ghost Owl | Lush Woodlands | Soft Plume | -- | Shocked Talon |
| Big Roller | Lush Woodlands | Big Shell | Elastic Skin | -- |
| Deathstalker | Lush Woodlands | Needle Tail | -- | -- |
| Jig Lizard | Lush Woodlands | Rainbow Skin | Rickrack Tongue | -- |
| Fanged Vine | Lush Woodlands | Light Hardwood | Writhing Bulb | -- |
| Angry Ape | Lush Woodlands | Ape Bone | Ape Hide | -- |
| Curse Locust | Lush Woodlands | Locust Leg | Locust Wing | -- |
| Flying Beetle | Lush Woodlands | Beetle Shell | -- | -- |
FOE & Bosses
| Name | Type | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|---|
| Nomad Baboon | FOE | Old Forest Mine | Baboon Skin | -- | -- |
| Furyfawn | FOE | Small Orchard | Fawn Hide | Fawn Hoof | -- |
| Furyhorn | FOE | Small Orchard | Fawn Hide | -- | -- |
| Cutter | FOE | Lush Woodlands | Bear Claw | -- | -- |
| Bloodbear | FOE | Lush Woodlands | Rending Claw | -- | -- |
| Desouler | FOE | Lush Woodlands | Desoulder Claw | -- | -- |
| Baboon King | Quest Boss | Old Forest Mine | Kingly Horn | -- | Kingly Skin |
| Healing Roller | Boss | Old Forest Mine | -- | -- | -- |
| Raging Baboon | Quest FOE | Old Forest Mine | -- | -- | -- |
| Sand Leviathan | Optional Boss | Lush Woodlands | Sand Horn | -- | Poison Wing |
| Berserker King | Labyrinth Boss | Lush Woodlands | Berserker Claw | -- | Berserker Skin |
Gallery
Scarlet Pillars[]
Overworld[]
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Dream Eater | Scarlet Pillars | Cursed Wool | -- | -- |
| Omnihunter | Scarlet Pillars | Soft Sickle | -- | -- |
| Dinogator | Scarlet Pillars | Dinogator Skin | -- | -- |
| Storm Emperor | Scarlet Pillars | Thunder Scale | -- | Charged Horn |
Mazes & Caverns[]
Regular Encounter
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Forest Hare | Misty Ravine | Rabbit Tail | Rabbit Ear | -- |
| Trip Mushroom | Misty Ravine | Muddle Hypha | Umbrella Lump | -- |
| Great Lynx | Misty Ravine | Mountain Claw | -- | Sealed Claw |
| War Bison | Misty Ravine | Metallic Horn | -- | -- |
| Petaloid | Misty Ravine | Dangerous Petal | Small Flower | Dangerous Bud |
| Fire Bulb | Misty Ravine | Fiery Rind | Fiery Seed | -- |
| Black Claw | Misty Ravine | Ebony Fur | Ebony Claw | -- |
| Glutton Vine | Misty Ravine | Bud Tusk | Pliant Vine | -- |
| Raging Boar | Misty Ravine | Boar Tusk | Boar Skin | -- |
| Hollow Believer | Misty Ravine | Mist Wand Shard | -- | Panic Chakra |
| Largebill | Misty Ravine | Green Feather | Largebill Bone | -- |
| Hollow Roamer | Misty Ravine | Lance Shard | -- | -- |
| Evilroot | Misty Ravine | Black Root | -- | -- |
| Hollow Hoplite | Misty Ravine | Spear Shard | Spear Pole | -- |
| Ice Bulb | Misty Ravine | Ice Rind | -- | Icy Seed |
| Thunder Hare | Misty Ravine | Thunder Tooth | -- | -- |
| Dark Overseer | Misty Ravine | -- | -- | -- |
| Hollow Rambler | Misty Ravine | -- | -- | -- |
| Hollow Exile | Misty Ravine | -- | -- | -- |
FOEs & Bosses
| Name | Type | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|---|
| Greedy Lizard | FOE | Miasma Forest | Lizard Back Fin | -- | -- |
| Big Moth | FOE | Moth's Garden | Violet Wing | -- | -- |
| Giant Moa | FOE | Misty Ravine | Moa Beak | -- | -- |
| Spotted Frog | FOE | Noisy Marsh | Spotted Tongue | -- | -- |
| Huge Moa | FOE | Misty Ravine | Moa Tendon | -- | -- |
| Hollow Guard | Boss | Misty Ravine | -- | -- | -- |
| Hollow Seer | Boss | Misty Ravine | -- | -- | -- |
| Hollow Queen | Labyrinth Boss | Misty Ravine | Dress Scrap | -- | Cursed Eye |
| Iwaoropenelep | Boss | Moth's Garden | Damascus Claw | -- | Chaos Feather |
Gallery
Sacred Mountain[]
Overworld[]
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Raging Raptor | Sacred Mountains | Raptor Wing | -- | Raptor Claw |
| Tusked Crusher | Sacred Mountains | Crusher's Hide | -- | -- |
| Icy Pincer | Sacred Mountains | Frigid Sickle | -- | -- |
| Gold Pooka | Sacred Mountains | -- | -- | -- |
| Blizzard King | Sacred Mountains | Reverse Scale | -- | Frozen Skin |
Mazes & Caves[]
Normal Encounter
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Demon Hopper | Golden Lair | Tough Leg | Hopper Wing | -- |
| Cave Bat | Golden Lair | Bat Fang | Soft Patagium | -- |
| Claw Beetle | Golden Lair | Hard Shell | Beetle Sickle | Broken Horn |
| Maya Owl | Golden Lair | Shining Rectrix | -- | Sealed Skull |
| Magma Spawn | Golden Lair | Hardened Lava | -- | Scorch Stone |
| Magma Spawn | Golden Lair | Hardened Lava | -- | -- |
| Glacier Spawn | Golden Lair | Ice Core Shard | -- | Frigid Stone |
| Glacier Spawn | Golden Lair | Ice Core Shard | -- | -- |
| Hexroot | Golden Lair | Withered Vine | -- | -- |
| Jumping Frog | Golden Lair | Frog Belly Skin | Glassy Eye | -- |
| Baboon | Golden Lair | Thick Bone | -- | Toxic Bone |
| Venomshroom | Underground Lake | Poison Hypha | Poison Ferule | -- |
| Zapper Frog | Golden Lair | Zapper Skin | Zapper Tongue | -- |
| Magma Beast | Golden Lair | Magma Shard | -- | Magma Core |
| Magma Beast | Golden Lair | Magma Shard | -- | -- |
| Glacier Beast | Golden Lair | Melted Core | -- | Glacier Core |
| Glacier Beast | Golden Lair | Melted Core | -- | -- |
| Cold Claw | Golden Lair | Cold Skin | -- | -- |
FOEs & Bosses
| Name | Type | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|---|
| Patrol Bat | FOE | Cramped Nest | Giant Wing | -- | -- |
| Poison Lizard | FOE | Toxic Cave | Poison Trihorn | -- | -- |
| Plated Chaser | FOE | Golden Lair | Armor Shard | -- | -- |
| Calm King | FOE | Golden Lair | Thorny Shell | -- | -- |
| Kibagami | Boss | Golden Lair | -- | -- | -- |
| Boiling Lizard | Labyrinth Boss | Golden Lair | Fiery Horn | -- | Effulgent Horn |
| Scale | Boss | Golden Lair | -- | -- | -- |
Gallery
Cloudy Stronghold[]
Overworld[]
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Ancient Keeper | Cloudy Stronghold | Unusual Metal | -- | -- |
| Guardian Judge | Cloudy Stronghold | Sintered Body | -- | -- |
| Death Mantis | Cloudy Stronghold | Death's Scythe | -- | Stony Scythe |
| Sky Emperor | Cloudy Stronghold | Emperor Feather | -- | -- |
| Rainbow Pooka | Cloudy Stronghold | -- | -- | -- |
| Hraesvelgr | Cloudy Stronghold | Raptor Beak | -- | Raptor Talon |
| Heavenbringer | Cloudy Stronghold | -- | -- | -- |
| Bared Essence | Cloudy Stronghold | Bone Shard | -- | -- |
| Destroyer Arm | Cloudy Stronghold | -- | -- | -- |
| Illusion Arm | Cloudy Stronghold | -- | -- | -- |
| Fallen One | Cloudy Stronghold | Fallen Scale | -- | Sealed Core |
Mazes & Caverns[]
Normal Encounters
| Name | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|
| Flame Rat | Echoing Library | Flame Fang | -- | Flame Tail |
| Medusa Tree | Echoing Library | Hard Bark | -- | Scorched Sap |
| Peach Crow | Echoing Library | Peach Feather | Peach Leg | -- |
| Steel Barb | Echoing Library | Barbed Needle | Barbed Shell | -- |
| Flame Lynx | Echoing Library | Crimson Fur | Flame Claw | -- |
| Proto-Bot | Echoing Library | Heavy Iron Ball | Mystery Shard | -- |
| Purple Anoir | Echoing Library | Purple Hyoid | -- | Stunned Tongue |
| White Ape | Echoing Library | White Ape Skin | -- | -- |
| Proto-Hunter | Echoing Library | Stone Fang | Metallic Cord | -- |
| Suicide Hare | Echoing Library | Tiny Tooth | Blue Ear | -- |
| Eviloid | Echoing Library | Evil Copal | Small Flower | -- |
| Cursed Shroom | Echoing Library | Cursed Hypha | -- | Sealed Cap |
| Blue Wallaby | Echoing Library | Wallaby Fist | -- | -- |
| Clawed Mole | Forgotten Capital | Mole Claw | Mole Skin | -- |
| Dragonfly | Forgotten Capital | Dragonfly Nest | -- | Shocked Bug Eye |
| Venomfly | Forgotten Capital | Butterfly Wing | -- | -- |
| Bloody Knuckle | Echoing Library | Bloody Fist | -- | -- |
| Volt Cat | Echoing Library | Sharp Claw | -- | -- |
| Sleeping Lion | Forgotten Capital | Lion Claw | -- | -- |
| Vampire Bat | Forgotten Capital | Crimson Fang | Crimson Wing | -- |
| Stun Eryngii | Hall of Darkness | Eryngii Cap | Eryngii Hypha | -- |
| Mauler Mole | Hall of Darkness | Sky Iron Claw | -- | -- |
| Plated Roller | Hall of Darkness | Sky Iron Shell | -- | -- |
| Beetle Lord | Hall of Darkness | Golden Shell | -- | -- |
| Wrath Bloom | Hall of Darkness | Indigo Vine | -- | Scorched Petal |
| Hollow Magus | Hall of Darkness | Staff Shard | -- | Frozen Heart |
| Thunder Spawn | Hall of Darkness | Petal Stone | -- | -- |
| Thunder Spawn | Hall of Darkness | Broken Core | -- | -- |
| Muskoid | Hall of Darkness | Deathly Vine | Small Flower | Deathly Bub |
| King Dragonfly | Hall of Darkness | Sky Iron Nail | Blue Blood | -- |
| Gasser Tree | Hall of Darkness | Writhing Wood | Poison Branch | -- |
| Red Lion | Hall of Darkness | Red Lion Hide | -- | Red Lion Fang |
FOEs & Bosses
| Name | Type | First Found | Common Drop | Rare Drop | Conditional Drop |
|---|---|---|---|---|---|
| Stalking Shadow | FOE | South Sanctuary | Earthy Skin | -- | -- |
| Golden Deer | FOE | Golden Deer Keep | Golden Horn | -- | -- |
| Cold Watchman | FOE | Echoing Library | Spiked Iron Ball | -- | -- |
| Cruel Slayer | FOE | Echoing Library | Stone Tusk | -- | -- |
| Silent Killer | FOE | Echoing Library | Killer Blade | -- | -- |
| Scorching Beast | FOE | Echoing Library | Guardian Shell | -- | -- |
| Rafflesia | FOE | Forgotten Capital | Giant Petal | -- | -- |
| Nightmare Ram | FOE | Hall of Darkness | Horrific Breath | -- | Toxic Eye |
| Trigourd | FOE | Hall of Darkness | Cursed Femur | -- | Pumpkin Head |
| Hexgourd | FOE | Hall of Darkness | Thorny Bone | -- | Pale Bone |
| Flygourd | FOE | Hall of Darkness | Cursed Bone | -- | Cursed Vine |
| Moth Lord | FOE | Hall of Darkness | Crimson Eye | -- | Eerie Scales |
| Chameleon King | Boss | South Sanctuary | Colorful Skin | -- | Colorful Tongue |
| Lizard Retainer | Boss | South Sanctuary | -- | -- | -- |
| Logre | Boss | Echoing Library | -- | -- | -- |
| Guardian Head | Boss | Echoing Library | Stone Shell | -- | -- |
| Cradle Guardian | Labyrinth Boss | Echoing Library | Stone Arm | -- | Dream Carapace |
| Cursed Prince | Labyrinth Boss | Echoing Library | Drive Gear | -- | -- |
| Insatiable Pupa | Superboss | Hall of Darkness | -- | -- | -- |
| Warped Savior | Superboss | Hall of Darkness | Warped Core | -- | -- |
| Immoral Bud | Superboss | Hall of Darkness | -- | -- | -- |
| Conceited Bud | Superboss | Hall of Darkness | -- | -- | -- |
| Cowardice Claw | Superboss | Hall of Darkness | -- | -- | -- |
| Covetous Claw | Superboss | Hall of Darkness | -- | -- | -- |
Full Monstrous Codex[]
*Unreleased QR Code Monster
Gallery[]
| v · t · eEtrian Odyssey IV: Legends of the Titan |
|---|
Info Monsters • Weapons • Armor • Items • Accessories • Usable Items • Quests • Missions • Food • Burst Skill • Subclass
Lush Woodlands • Misty Ravine • Golden Lair • Echoing Library • Forgotten Capital • Hall of DarknessWindy Plains • Scarlet Pillars • Sacred Mountains • Cloudy Stronghold Landsknecht • Nightseeker • Fortress • Sniper • Medic • Runemaster • Dancer • Arcanist • Bushi • Imperial |