Category:Monster Manual/Rust Monster

Name	CR	Farm Locations
Bestore	♦12Normal	Ataraxia's Haven
Bladebreaker	♦10Normal ♥12Hard	Temple of Elemental Evil Part One — (historic)
Blight	♦5Normal ♥7Hard ♠9Elite	The Sunken Sewer
Brightbane	●♦37Epic Normal	The Ruins of Thunderholme — Inside the mushroom forest, north of the shrine
Burrowing Rust Monster	♦3Normal ♠8Elite ●♥36Epic Hard ●♠57Epic Elite	The Sacred Bounty Heart of the Problem Rosemary's Ballad
Corrosion (monster)	♠11Elite	The Iron Mines: Justice for Grust — Inside the rust monster pit
Corrosive Rust Monster	♦16Normal ♥18Hard ♠21Elite ●♦32Epic Normal ●♥36Epic Hard	Desire in the Dark Records of the Past
Crumble	♦3Normal	The Waterworks — Behind the door locked with the Wisdom Rune
Decay	♠8Elite	Sykros' Jewel
Droaam Ogre Cavalry	♦14Normal ♥16Hard ♠19Elite ●♦37Epic Normal ●♥40Epic Hard ●♠45Epic Elite	Siegebreaker
Enraged Rust Monster	♦5Normal ♠9Elite ●♥36Epic Hard	The Depths of Doom — East side from entrance, after the Wraith Tempest's Spine — After the STR lever Legendary Tempest's Spine
Ferocious Rust Monster	♠21Elite	Rainbow in the Dark — Common enemy
Fierce Rust Monster	♠18Elite	Rainbow in the Dark — Common enemy
Fissure	Challenge Level + 1	Lava Caves: Circles of Power — Spawn somewhere in the area when you reach your goal, and make a beeline to the kobold base
Gluttonous Rust Monster	♠8Elite ●♦32Epic Normal ●♥36Epic Hard	The Haunting of Saltmarsh
Greed Monster	♦20Normal ♠30Elite	I Dream of Jeets — Back door of the treasure dream
Huge Rust Monster	♦8Normal ♥11Hard ♠14Elite	Ataraxia's Haven — Rust Monster Beach Escort the Expedition — South from the 3-traps corridor Finding the Path — Grouped with Gatekeeper and Marut Inevitable. Red-named. Hold for Reinforcements Maraud the Mines — Southwest corner from main room, go south. Tempest's Spine The Library of Threnal The Threnal Arena Legendary Tempest's Spine The Codex and the Shroud — Phase 5, summoned during Khyber sections
Large Rust Monster	♦7Normal ♥9Hard ♠11Elite ●♥28Epic Hard	Reclamation — Between the top and middle rooms Stromvauld's Mine — Right at the start Tempest's Spine — Rust Monster room The Vault of Night — Path that opens after throwing the Adamantine Coffer in the disposer Legendary Tempest's Spine
Leech	●♦24Epic Normal ●♥29Epic Hard ●♠44Epic Elite	In the Belly of the Beast
Parasite	●♠26Epic Elite	In the Belly of the Beast
Renfroe Rex	♦5Normal ♥7Hard ♠10Elite ●♦36Epic Normal ●♥40Epic Hard ●♠46Epic Elite	Catastrophe
Rex	♦10Normal ♥12Hard	Assault on the Aerie of the Slave Lords
Rust Monster	♦3Normal ♥5Hard ♠7Elite	Entering the Gate Chamber Tangleroot Gorge — Inside the scorpion cave The Depths of Darkness The Depths of Despair The Depths of Doom Gwylan's Stand The Iron Mines: Justice for Grust The Missing Expedition The Threnal Arena Dread Sea Scrolls — guarding the Crest of the Trident
Rust Monster Scavenger	♦8Normal	Slave Pits of the Undercity Assault on the Aerie of the Slave Lords
Rustful Stalker	♥19Hard ●♦32Epic Normal ●♥36Epic Hard ●♠57Epic Elite	House of Pain
Rusty	♠13Elite ●♦23Epic Normal ●♥32Epic Hard	The Snitch
Rusty Iron Kitchen Key	♦15Normal ♠21Elite	Delirium
Scour	♦8Normal ♠8Elite	Reclamation
Tarnish	♦5Normal ♥7Hard ♠9Elite	Redfang the Unruled — Long hallway near end of quest
Temple Rust Monster	♦8Normal ♥10Hard ♠13Elite ●♦31Epic Normal ●♥35Epic Hard ●♠39Epic Elite	ToEE: Earth Node Temple of Elemental Evil Part Two — (historic)
The Eater	♦4Normal ♥6Hard ♠9Elite	The Depths of Despair — May appear in one of three spots: in the corridor before the shrine; in the westernmost corridor; or in the southernmost corridor.
The Rust Emperor	♠17Elite ●♦23Epic Normal ●♥32Epic Hard	The Vault of Night
Well-fed Rust Monster	♦3Normal ♠9Elite	Heart of the Problem
Xachosian Landwalker	♠6Elite	Eye of the Titan I Dream of Jeets The Dreaming Dark (quest)