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Last updated: August 26, 2026

On this page: Spawn Map · Getting There · All Monsters · Full Stat Table · Best Exp Target · Resistances · Drop Tables · Where Each Monster Spawns · NPCs · FAQ

MU Online Acheron – Monsters, Spawn Map & Level Guide

Acheron (map 91) holds 11 monster types across 240 spawn points, spanning levels 88–113. The warp costs 50,000 zen and needs character level 300. Every number on this page comes straight from the Season 21 server files, and the spawn map below is drawn from the map’s own terrain data.

Acheron in 3D

MU Online Acheron map 3D isometric render — **Acheron** rendered in 3D from the game client’s own terrain, textures and object files.

Acheron Spawn Map

MU Online Acheron monster spawn map showing where every monster spawns — Every monster spawn in **Acheron**, plotted on the map’s terrain. Solid dots are fixed spawns, outlined boxes are roaming regions. Green areas are safe zones; dark areas are walls and scenery.

Colour key — ordered by level, lowest first:

Devilfairy Lv 88 Elemental Beast Lv 91 Elemental Knight Lv 93 Ubaid Devilfairy Lv 99 Ubaid Elemental Beast Lv 101 Ubaid Elemental Knight Lv 103 Gnome Lv 113 Hellraiser Lv 113 Salamander Lv 113 Sylphid Lv 113 Undine Lv 113

Getting There

Property	Value
Minimum level	300
Warp cost	50,000 zen

All 11 Monsters in Acheron

Sorted by level. Health, damage and defence are the server’s base values before any server-specific multiplier.

MU Online Devilfairy monster rotating 3D view — **Devilfairy**
Lv 88 · 29,000 HP
408–443 dmg · 315 def

MU Online Elemental Beast monster rotating 3D view — **Elemental Beast**
Lv 91 · 32,000 HP
435–465 dmg · 340 def

MU Online Elemental Knight monster rotating 3D view — **Elemental Knight**
Lv 93 · 33,000 HP
455–510 dmg · 370 def

MU Online Ubaid Devilfairy monster rotating 3D view — **Ubaid Devilfairy**
Lv 99 · 35,000 HP
520–555 dmg · 395 def

MU Online Ubaid Elemental Beast monster rotating 3D view — **Ubaid Elemental Beast**
Lv 101 · 37,500 HP
540–575 dmg · 430 def

MU Online Ubaid Elemental Knight monster rotating 3D view — **Ubaid Elemental Knight**
Lv 103 · 38,500 HP
570–600 dmg · 455 def

MU Online Gnome monster rotating 3D view — **Gnome**
Lv 113 · 12,000 HP
590–635 dmg · 545 def

MU Online Hellraiser monster rotating 3D view — **Hellraiser**
Lv 113 · 9,000 HP
600–630 dmg · 475 def

MU Online Salamander monster rotating 3D view — **Salamander**
Lv 113 · 10,000 HP
620–655 dmg · 495 def

MU Online Sylphid monster rotating 3D view — **Sylphid**
Lv 113 · 9,500 HP
635–675 dmg · 475 def

MU Online Undine monster rotating 3D view — **Undine**
Lv 113 · 11,100 HP
600–635 dmg · 515 def

Full Stat Table

Everything the server file records for each monster on this map.

Monster	Lv	HP	Damage	Def	M.Def	Atk rate	Block	Range	Respawn	Spawns
Devilfairy	88	29,000	408–443	315	315	587	195	2	10s	68
Elemental Beast	91	32,000	435–465	340	340	550	185	2	10s	46
Elemental Knight	93	33,000	455–510	370	370	590	220	2	10s	20
Ubaid Devilfairy	99	35,000	520–555	395	395	750	235	2	10s	55
Ubaid Elemental Beast	101	37,500	540–575	430	430	830	240	2	10s	31
Ubaid Elemental Knight	103	38,500	570–600	455	455	860	255	2	10s	12
Gnome	113	12,000	590–635	545	545	960	295	1	3600s	1
Hellraiser	113	9,000	600–630	475	475	1020	305	2	3600s	1
Salamander	113	10,000	620–655	495	495	1020	315	2	3600s	1
Sylphid	113	9,500	635–675	475	475	1020	315	2	3600s	1
Undine	113	11,100	600–635	515	515	950	315	2	3600s	1

Ubaid Elemental Knight has the most health here at 38,500, and Sylphid hits hardest at up to 675 damage. The most common spawn is Devilfairy with 68 spawn points of the 240 on the map.

Best Target for Experience

The server stores an ExpLevel per monster, which drives the experience it awards. Dividing that by health gives you experience per point of damage you have to deal — the number that actually decides where you stand and grind.

Monster	Lv	Exp value	HP	Exp per 1,000 HP	Spawns
Hellraiser	113	322	9,000	35.8	1
Sylphid	113	322	9,500	33.9	1
Salamander	113	322	10,000	32.2	1
Undine	113	322	11,100	29.0	1
Gnome	113	322	12,000	26.8	1
Ubaid Devilfairy	99	251	35,000	7.2	55
Ubaid Elemental Knight	103	270	38,500	7.0	12
Ubaid Elemental Beast	101	261	37,500	7.0	31
Devilfairy	88	201	29,000	6.9	68
Elemental Knight	93	224	33,000	6.8	20
Elemental Beast	91	214	32,000	6.7	46

Hellraiser is the most efficient kill on this map at 35.8 exp per 1,000 HP — 5.3x better than Elemental Beast at 6.7. With 1 spawn points it is also harder to find.

Read this as a ranking, not as absolute numbers. Almost every private server rewrites experience rates, so the exp values here are the unmodified Season 21 baselines. The order of the table survives most rate changes; the raw figures will not match your server.

Elemental Resistances

No monster on Acheron carries any elemental resistance — every one of them takes full ice, poison, lightning and fire damage. That makes it a clean map for testing elemental builds.

Drop Tables – Straight From the Server Files

Each monster rolls its own item bag. The tables below show every entry in that bag and its share of the bag — the chance of getting that item when the monster drops an item from its bag at all.

How a drop is decided on this configuration — each kill rolls one wheel: about 29.8% of kills hit the monster’s own bag below, 6.0% the shared rare pool further down, 10.0% a zen bundle, and roughly 50% drop nothing. Other servers retune these bands — the bag shares are the part that carries over.

Devilfairy — 150 items in bag

Item	Item level	Share of bag	Odds per drop
Sword of Destruction EXC	+0–+1	1.50%	1 in 67
Holy Storm Claws EXC	+0–+6	1.50%	1 in 67
Cookery Short Sword EXC	+0–+1	1.50%	1 in 67
Great Scepter EXC	+0–+4	1.50%	1 in 67
Pluma Lance EXC	+0–+3	1.50%	1 in 67
Vis Lance EXC	+0–+2	1.50%	1 in 67
Saint Crossbow EXC	+0–+2	1.50%	1 in 67
Ancient Stick EXC	+0–+5	1.50%	1 in 67
Black Dragon Helm EXC	+0–+3	1.50%	1 in 67
Grand Soul Helm EXC	+0–+4	1.50%	1 in 67
Holy Spirit Helm EXC	+0–+4	1.50%	1 in 67
Dark Steel Mask EXC	+0–+4	1.50%	1 in 67
Demonic Helm EXC	+0–+6	1.50%	1 in 67
Kenaz Hood EXC	+0–+5	1.50%	1 in 67
Storm Crow Armor EXC	+0–+6	1.50%	1 in 67
Adamantine Armor EXC	+0–+6	1.50%	1 in 67
Storm Jahad Armor EXC	+0–+3	1.50%	1 in 67
Princie Armor EXC	+0–+1	1.50%	1 in 67
Black Dragon Pants EXC	+0–+1	1.50%	1 in 67
Grand Soul Pants EXC	+0–+6	1.50%	1 in 67
Holy Spirit Pants EXC	–	1.50%	1 in 67
Demonic Pants EXC	+0–+3	1.50%	1 in 67
Storm Jahad Pants EXC	+0–+1	1.50%	1 in 67
Kanaz Pants EXC	–	1.50%	1 in 67
Black Dragon Gloves EXC	–	1.50%	1 in 67
Dark Phoenix Gloves EXC	+0–+5	1.50%	1 in 67
Thunder Hawk Gloves EXC	–	1.50%	1 in 67
Dark Soul Gloves EXC	+0–+5	1.50%	1 in 67
Red Spirit Gloves EXC	+0–+1	1.50%	1 in 67
Hirat Gloves EXC	+0–+1	1.50%	1 in 67
Sate Gloves EXC	+0–+6	1.50%	1 in 67
Black Dragon Boots EXC	+0–+6	1.50%	1 in 67
Grand Soul Boots EXC	+0–+2	1.50%	1 in 67
Holy Spirit Boots EXC	–	1.50%	1 in 67
Red Spirit Boots EXC	+0–+3	1.50%	1 in 67
Dark Steel Boots EXC	+0–+4	1.50%	1 in 67
Demonic Boots EXC	–	1.50%	1 in 67
Piercing Groove Boots EXC	+0–+3	1.50%	1 in 67
Hirat Boots EXC	+0–+6	1.50%	1 in 67
Sate Boots EXC	+0–+2	1.50%	1 in 67
… and 110 more low-weight entries

Elemental Beast — 142 items in bag

Item	Item level	Share of bag	Odds per drop
Sword of Destruction EXC	+0–+2	1.47%	1 in 68
Holy Storm Claws EXC	+0–+3	1.47%	1 in 68
Cookery Short Sword EXC	+0–+3	1.47%	1 in 68
Elemental Mace EXC	+0–+4	1.47%	1 in 68
Great Scepter EXC	+0–+4	1.47%	1 in 68
Pluma Lance EXC	+0–+3	1.47%	1 in 68
Vis Lance EXC	+0–+2	1.47%	1 in 68
Saint Crossbow EXC	+0–+5	1.47%	1 in 68
Staff of Destruction EXC	+0–+6	1.47%	1 in 68
Black Dragon Helm EXC	+0–+4	1.47%	1 in 68
Grand Soul Helm EXC	+0–+3	1.47%	1 in 68
Holy Spirit Helm EXC	+0–+1	1.47%	1 in 68
Dark Steel Mask EXC	+0–+5	1.47%	1 in 68
Demonic Helm EXC	+0–+6	1.47%	1 in 68
Piercing Groove Helm EXC	+0–+2	1.47%	1 in 68
Hirat Helmet EXC	+0–+2	1.47%	1 in 68
Sate Helmet EXC	+0–+1	1.47%	1 in 68
Kenaz Hood EXC	+0–+5	1.47%	1 in 68
Storm Crow Armor EXC	+0–+4	1.47%	1 in 68
Black Dragon Armor EXC	+0–+5	1.47%	1 in 68
Grand Soul Armor EXC	+0–+2	1.47%	1 in 68
Demonic Armor EXC	+0–+6	1.47%	1 in 68
Storm Jahad Armor EXC	+0–+5	1.47%	1 in 68
Princie Armor EXC	+0–+3	1.47%	1 in 68
Kanaz Armor EXC	+0–+4	1.47%	1 in 68
Black Dragon Pants EXC	+0–+3	1.47%	1 in 68
Grand Soul Pants EXC	+0–+1	1.47%	1 in 68
Holy Spirit Pants EXC	+0–+6	1.47%	1 in 68
Demonic Pants EXC	+0–+3	1.47%	1 in 68
Kanaz Pants EXC	+0–+2	1.47%	1 in 68
Dark Phoenix Gloves EXC	+0–+2	1.47%	1 in 68
Thunder Hawk Gloves EXC	+0–+1	1.47%	1 in 68
Dark Soul Gloves EXC	+0–+2	1.47%	1 in 68
Red Spirit Gloves EXC	–	1.47%	1 in 68
Dark Master Gloves EXC	–	1.47%	1 in 68
Valiant Gloves EXC	+0–+3	1.47%	1 in 68
Glorious Gloves EXC	+0–+3	1.47%	1 in 68
Hirat Gloves EXC	+0–+5	1.47%	1 in 68
Sate Gloves EXC	–	1.47%	1 in 68
Holy Spirit Boots EXC	+0–+6	1.47%	1 in 68
… and 102 more low-weight entries

Elemental Knight — 139 items in bag

Item	Item level	Share of bag	Odds per drop
Sword of Destruction EXC	–	1.45%	1 in 69
Holy Storm Claws EXC	+0–+3	1.45%	1 in 69
Elemental Mace EXC	+0–+3	1.45%	1 in 69
Great Scepter EXC	–	1.45%	1 in 69
Dragon Spear EXC	+0–+1	1.45%	1 in 69
Pluma Lance EXC	+0–+2	1.45%	1 in 69
Vis Lance EXC	+0–+4	1.45%	1 in 69
Saint Crossbow EXC	+0–+1	1.45%	1 in 69
Celestial Bow EXC	+0–+6	1.45%	1 in 69
Staff of Destruction EXC	+0–+5	1.45%	1 in 69
Black Dragon Helm EXC	+0–+2	1.45%	1 in 69
Dark Phoenix Helm EXC	+0–+3	1.45%	1 in 69
Grand Soul Helm EXC	+0–+4	1.45%	1 in 69
Holy Spirit Helm EXC	+0–+2	1.45%	1 in 69
Red Spirit Helm EXC	+0–+6	1.45%	1 in 69
Dark Steel Mask EXC	+0–+1	1.45%	1 in 69
Demonic Helm EXC	+0–+3	1.45%	1 in 69
Piercing Groove Helm EXC	+0–+1	1.45%	1 in 69
Hirat Helmet EXC	+0–+1	1.45%	1 in 69
Sate Helmet EXC	–	1.45%	1 in 69
Black Dragon Armor EXC	+0–+6	1.45%	1 in 69
Grand Soul Armor EXC	+0–+5	1.45%	1 in 69
Holy Spirit Armor EXC	+0–+3	1.45%	1 in 69
Demonic Armor EXC	+0–+1	1.45%	1 in 69
Storm Jahad Armor EXC	+0–+4	1.45%	1 in 69
Kanaz Armor EXC	+0–+4	1.45%	1 in 69
Black Dragon Pants EXC	+0–+2	1.45%	1 in 69
Grand Soul Pants EXC	+0–+3	1.45%	1 in 69
Holy Spirit Pants EXC	+0–+2	1.45%	1 in 69
Dark Steel Pants EXC	–	1.45%	1 in 69
Demonic Pants EXC	+0–+4	1.45%	1 in 69
Kanaz Pants EXC	+0–+3	1.45%	1 in 69
Dark Phoenix Gloves EXC	+0–+3	1.45%	1 in 69
Thunder Hawk Gloves EXC	+0–+3	1.45%	1 in 69
Dark Soul Gloves EXC	–	1.45%	1 in 69
Red Spirit Gloves EXC	+0–+1	1.45%	1 in 69
Dark Master Gloves EXC	–	1.45%	1 in 69
Valiant Gloves EXC	+0–+5	1.45%	1 in 69
Glorious Gloves EXC	+0–+5	1.45%	1 in 69
Hirat Gloves EXC	+0–+1	1.45%	1 in 69
… and 99 more low-weight entries

Ubaid Devilfairy — 134 items in bag

Item	Item level	Share of bag	Odds per drop
Elemental Mace EXC	+0–+5	1.73%	1 in 58
Lord Scepter EXC	+0–+4	1.73%	1 in 58
Dragon Spear EXC	+0–+4	1.73%	1 in 58
Vis Lance EXC	–	1.73%	1 in 58
Celestial Bow EXC	+0–+4	1.73%	1 in 58
Staff of Destruction EXC	+0–+3	1.73%	1 in 58
Dark Phoenix Helm EXC	+0–+5	1.73%	1 in 58
Red Spirit Helm EXC	+0–+3	1.73%	1 in 58
Glorious Mask EXC	+0–+3	1.73%	1 in 58
Piercing Groove Helm EXC	+0–+2	1.73%	1 in 58
Hirat Helmet EXC	+0–+5	1.73%	1 in 58
Sate Helmet EXC	+0–+1	1.73%	1 in 58
Black Dragon Armor EXC	+0–+3	1.73%	1 in 58
Grand Soul Armor EXC	+0–+2	1.73%	1 in 58
Holy Spirit Armor EXC	+0–+6	1.73%	1 in 58
Dark Steel Armor EXC	+0–+1	1.73%	1 in 58
Demonic Armor EXC	+0–+1	1.73%	1 in 58
Kanaz Armor EXC	+0–+4	1.73%	1 in 58
Dark Phoenix Pants EXC	+0–+2	1.73%	1 in 58
Holy Spirit Pants EXC	+0–+5	1.73%	1 in 58
Thunder Hawk Pants EXC	+0–+6	1.73%	1 in 58
Dark Steel Pants EXC	+0–+4	1.73%	1 in 58
Piercing Groove Pants EXC	+0–+1	1.73%	1 in 58
Hirat Pants EXC	+0–+5	1.73%	1 in 58
Sate Pants EXC	+0–+2	1.73%	1 in 58
Thunder Hawk Gloves EXC	+0–+5	1.73%	1 in 58
Great Dragon Gloves EXC	+0–+1	1.73%	1 in 58
Dark Soul Gloves EXC	+0–+2	1.73%	1 in 58
Dark Master Gloves EXC	+0–+6	1.73%	1 in 58
Valiant Gloves EXC	+0–+2	1.73%	1 in 58
Glorious Gloves EXC	+0–+4	1.73%	1 in 58
Nightwing Gloves EXC	+0–+1	1.73%	1 in 58
Dark Phoenix Boots EXC	+0–+6	1.73%	1 in 58
Thunder Hawk Boots EXC	+0–+6	1.73%	1 in 58
Great Dragon Boots EXC	+0–+4	1.73%	1 in 58
Dark Soul Boots EXC	–	1.73%	1 in 58
Red Spirit Boots EXC	–	1.73%	1 in 58
Dark Master Boots EXC	+0–+4	1.73%	1 in 58
Valiant Boots EXC	+0–+1	1.73%	1 in 58
Glorious Boots EXC	+0–+1	1.73%	1 in 58
… and 94 more low-weight entries

Ubaid Elemental Beast — 161 items in bag

Item	Item level	Share of bag	Odds per drop
Rune Blade EXC	+0–+4	1.23%	1 in 81
Elemental Mace EXC	+0–+4	1.23%	1 in 81
Lord Scepter EXC	+0–+2	1.23%	1 in 81
Dragon Spear EXC	+0–+2	1.23%	1 in 81
Celestial Bow EXC	+0–+5	1.23%	1 in 81
Great Reign Crossbow EXC	+0–+4	1.23%	1 in 81
Staff of Destruction EXC	+0–+5	1.23%	1 in 81
Dragon Soul Staff EXC	+0–+1	1.23%	1 in 81
Demonic Stick EXC	+0–+4	1.23%	1 in 81
Dark Phoenix Helm EXC	–	1.23%	1 in 81
Red Spirit Helm EXC	+0–+5	1.23%	1 in 81
Glorious Mask EXC	–	1.23%	1 in 81
Piercing Groove Helm EXC	+0–+1	1.23%	1 in 81
Hirat Helmet EXC	+0–+3	1.23%	1 in 81
Sate Helmet EXC	+0–+6	1.23%	1 in 81
Nightwing Helm EXC	+0–+4	1.23%	1 in 81
Frere Helmet EXC	+0–+1	1.23%	1 in 81
Black Dragon Armor EXC	+0–+1	1.23%	1 in 81
Dark Phoenix Armor EXC	+0–+2	1.23%	1 in 81
Grand Soul Armor EXC	+0–+3	1.23%	1 in 81
Holy Spirit Armor EXC	+0–+6	1.23%	1 in 81
Dark Steel Armor EXC	–	1.23%	1 in 81
Demonic Armor EXC	+0–+6	1.23%	1 in 81
Piercing Groove Armor EXC	+0–+4	1.23%	1 in 81
Hirat Armor EXC	+0–+6	1.23%	1 in 81
Sate Armor EXC	+0–+3	1.23%	1 in 81
Kanaz Armor EXC	–	1.23%	1 in 81
Frere Armor EXC	+0–+4	1.23%	1 in 81
Dark Phoenix Pants EXC	+0–+4	1.23%	1 in 81
Thunder Hawk Pants EXC	+0–+2	1.23%	1 in 81
Red Spirit Pants EXC	+0–+6	1.23%	1 in 81
Dark Steel Pants EXC	+0–+3	1.23%	1 in 81
Valiant Pants EXC	+0–+3	1.23%	1 in 81
Glorious Pants EXC	–	1.23%	1 in 81
Piercing Groove Pants EXC	+0–+6	1.23%	1 in 81
Hirat Pants EXC	+0–+5	1.23%	1 in 81
Sate Pants EXC	+0–+3	1.23%	1 in 81
Frere Pants EXC	+0–+3	1.23%	1 in 81
Great Dragon Gloves EXC	+0–+5	1.23%	1 in 81
Dark Master Gloves EXC	+0–+2	1.23%	1 in 81
… and 121 more low-weight entries

Ubaid Elemental Knight — 150 items in bag

Item	Item level	Share of bag	Odds per drop
Rune Blade EXC	+0–+3	1.34%	1 in 75
Lord Scepter EXC	+0–+3	1.34%	1 in 75
Dragon Spear EXC	+0–+4	1.34%	1 in 75
Celestial Bow EXC	+0–+5	1.34%	1 in 75
Great Reign Crossbow EXC	+0–+6	1.34%	1 in 75
Dragon Soul Staff EXC	+0–+1	1.34%	1 in 75
Demonic Stick EXC	–	1.34%	1 in 75
Dark Phoenix Helm EXC	+0–+1	1.34%	1 in 75
Red Spirit Helm EXC	–	1.34%	1 in 75
Glorious Mask EXC	+0–+3	1.34%	1 in 75
Hirat Helmet EXC	+0–+1	1.34%	1 in 75
Sate Helmet EXC	+0–+2	1.34%	1 in 75
Nightwing Helm EXC	+0–+1	1.34%	1 in 75
Frere Helmet EXC	+0–+6	1.34%	1 in 75
Dark Phoenix Armor EXC	+0–+2	1.34%	1 in 75
Grand Soul Armor EXC	–	1.34%	1 in 75
Holy Spirit Armor EXC	+0–+1	1.34%	1 in 75
Dark Steel Armor EXC	+0–+5	1.34%	1 in 75
Demonic Armor EXC	+0–+4	1.34%	1 in 75
Piercing Groove Armor EXC	+0–+6	1.34%	1 in 75
Hirat Armor EXC	+0–+5	1.34%	1 in 75
Sate Armor EXC	+0–+5	1.34%	1 in 75
Frere Armor EXC	+0–+2	1.34%	1 in 75
Dark Phoenix Pants EXC	+0–+2	1.34%	1 in 75
Thunder Hawk Pants EXC	+0–+5	1.34%	1 in 75
Red Spirit Pants EXC	+0–+4	1.34%	1 in 75
Dark Steel Pants EXC	+0–+5	1.34%	1 in 75
Valiant Pants EXC	+0–+2	1.34%	1 in 75
Glorious Pants EXC	+0–+2	1.34%	1 in 75
Piercing Groove Pants EXC	+0–+3	1.34%	1 in 75
Hirat Pants EXC	+0–+5	1.34%	1 in 75
Sate Pants EXC	+0–+6	1.34%	1 in 75
Frere Pants EXC	+0–+1	1.34%	1 in 75
Great Dragon Gloves EXC	+0–+4	1.34%	1 in 75
Hurricane Gloves EXC	–	1.34%	1 in 75
Valiant Gloves EXC	+0–+3	1.34%	1 in 75
Glorious Gloves EXC	+0–+6	1.34%	1 in 75
Nightwing Gloves EXC	+0–+2	1.34%	1 in 75
Frere Gloves EXC	+0–+1	1.34%	1 in 75
Dark Phoenix Boots EXC	+0–+2	1.34%	1 in 75
… and 110 more low-weight entries

Gnome — 106 items in bag

Item	Item level	Share of bag	Odds per drop
Dark Breaker EXC	+0–+6	3.60%	1 in 28
Thunder Blade EXC	+0–+1	3.60%	1 in 28
Piercing Blade Glove EXC	+0–+3	3.60%	1 in 28
Shining Scepter EXC	+0–+1	3.60%	1 in 28
Albatross Bow EXC	+0–+4	3.60%	1 in 28
Frere Magic Gun EXC	+0–+4	3.60%	1 in 28
Platina Staff EXC	–	3.60%	1 in 28
Great Dragon Helm EXC	+0–+3	3.60%	1 in 28
Dark Soul Helm EXC	+0–+3	3.60%	1 in 28
Dark Master Mask EXC	+0–+6	3.60%	1 in 28
Thunder Hawk Armor EXC	+0–+6	3.60%	1 in 28
Red Spirit Armor EXC	–	3.60%	1 in 28
Valiant Armor EXC	+0–+2	3.60%	1 in 28
Glorious Armor EXC	+0–+4	3.60%	1 in 28
Piercing Groove Armor EXC	–	3.60%	1 in 28
Hirat Armor EXC	+0–+6	3.60%	1 in 28
Sate Armor EXC	+0–+1	3.60%	1 in 28
Great Dragon Pants EXC	+0–+6	3.60%	1 in 28
Dark Master Pants EXC	+0–+6	3.60%	1 in 28
Valiant Pants EXC	–	3.60%	1 in 28
Glorious Pants EXC	+0–+6	3.60%	1 in 28
Hurricane Gloves EXC	+0–+6	3.60%	1 in 28
Hurricane Boots EXC	+0–+2	3.60%	1 in 28
Scroll of Fire Scream	–	3.60%	1 in 28
Innovation Parchment	–	3.60%	1 in 28
Iron Shield of the Magic	–	0.15%	1 in 667
Hero Elixir	–	0.15%	1 in 667
Brave Hero Elixir	–	0.15%	1 in 667
Gladiator's Dagger	–	0.15%	1 in 667
Merciless Gladiator's Dagger	–	0.15%	1 in 667
Thoughtful Sage's Jewel	–	0.15%	1 in 667
Sword of Destruction EXC skill	–	0.12%	1 in 833
Holy Storm Claws EXC skill	–	0.12%	1 in 833
Cookery Short Sword EXC skill	–	0.12%	1 in 833
Elemental Mace EXC	–	0.12%	1 in 833
Great Scepter EXC skill	–	0.12%	1 in 833
Lord Scepter EXC skill	–	0.12%	1 in 833
Dragon Spear EXC skill	–	0.12%	1 in 833
Pluma Lance EXC skill	–	0.12%	1 in 833
Vis Lance EXC skill	–	0.12%	1 in 833
… and 66 more low-weight entries

Hellraiser — 107 items in bag

Item	Item level	Share of bag	Odds per drop
Dark Breaker EXC	–	3.47%	1 in 29
Thunder Blade EXC	+0–+5	3.47%	1 in 29
Piercing Blade Glove EXC	+0–+5	3.47%	1 in 29
Shining Scepter EXC	+0–+5	3.47%	1 in 29
Albatross Bow EXC	–	3.47%	1 in 29
Frere Magic Gun EXC	+0–+5	3.47%	1 in 29
Platina Staff EXC	–	3.47%	1 in 29
Great Dragon Helm EXC	+0–+6	3.47%	1 in 29
Dark Soul Helm EXC	–	3.47%	1 in 29
Dark Master Mask EXC	+0–+2	3.47%	1 in 29
Thunder Hawk Armor EXC	–	3.47%	1 in 29
Red Spirit Armor EXC	+0–+4	3.47%	1 in 29
Valiant Armor EXC	+0–+1	3.47%	1 in 29
Glorious Armor EXC	+0–+1	3.47%	1 in 29
Piercing Groove Armor EXC	+0–+5	3.47%	1 in 29
Hirat Armor EXC	+0–+6	3.47%	1 in 29
Sate Armor EXC	–	3.47%	1 in 29
Great Dragon Pants EXC	+0–+5	3.47%	1 in 29
Dark Master Pants EXC	+0–+4	3.47%	1 in 29
Valiant Pants EXC	+0–+1	3.47%	1 in 29
Glorious Pants EXC	+0–+2	3.47%	1 in 29
Hurricane Gloves EXC	+0–+5	3.47%	1 in 29
Hurricane Boots EXC	+0–+6	3.47%	1 in 29
Orb of Summoning	–	3.47%	1 in 29
Scroll of Fire Scream	–	3.47%	1 in 29
Innovation Parchment	–	3.47%	1 in 29
Iron Shield of the Magic	–	0.15%	1 in 667
Hero Elixir	–	0.15%	1 in 667
Brave Hero Elixir	–	0.15%	1 in 667
Gladiator's Dagger	–	0.15%	1 in 667
Merciless Gladiator's Dagger	–	0.15%	1 in 667
Thoughtful Sage's Jewel	–	0.15%	1 in 667
Sword of Destruction EXC skill	–	0.12%	1 in 833
Holy Storm Claws EXC skill	–	0.12%	1 in 833
Cookery Short Sword EXC skill	–	0.12%	1 in 833
Elemental Mace EXC	–	0.12%	1 in 833
Great Scepter EXC skill	–	0.12%	1 in 833
Lord Scepter EXC skill	–	0.12%	1 in 833
Dragon Spear EXC skill	–	0.12%	1 in 833
Pluma Lance EXC skill	–	0.12%	1 in 833
… and 67 more low-weight entries

Salamander — 106 items in bag

Item	Item level	Share of bag	Odds per drop
Dark Breaker EXC	+0–+6	3.60%	1 in 28
Thunder Blade EXC	+0–+2	3.60%	1 in 28
Piercing Blade Glove EXC	+0–+6	3.60%	1 in 28
Shining Scepter EXC	+0–+5	3.60%	1 in 28
Albatross Bow EXC	+0–+3	3.60%	1 in 28
Frere Magic Gun EXC	+0–+2	3.60%	1 in 28
Platina Staff EXC	–	3.60%	1 in 28
Great Dragon Helm EXC	+0–+5	3.60%	1 in 28
Dark Soul Helm EXC	+0–+1	3.60%	1 in 28
Dark Master Mask EXC	+0–+6	3.60%	1 in 28
Thunder Hawk Armor EXC	+0–+6	3.60%	1 in 28
Red Spirit Armor EXC	+0–+4	3.60%	1 in 28
Valiant Armor EXC	+0–+2	3.60%	1 in 28
Glorious Armor EXC	+0–+1	3.60%	1 in 28
Piercing Groove Armor EXC	+0–+3	3.60%	1 in 28
Hirat Armor EXC	+0–+3	3.60%	1 in 28
Sate Armor EXC	+0–+4	3.60%	1 in 28
Great Dragon Pants EXC	+0–+1	3.60%	1 in 28
Dark Master Pants EXC	+0–+5	3.60%	1 in 28
Valiant Pants EXC	+0–+6	3.60%	1 in 28
Glorious Pants EXC	+0–+6	3.60%	1 in 28
Hurricane Gloves EXC	–	3.60%	1 in 28
Hurricane Boots EXC	+0–+6	3.60%	1 in 28
Scroll of Fire Scream	–	3.60%	1 in 28
Innovation Parchment	–	3.60%	1 in 28
Iron Shield of the Magic	–	0.15%	1 in 667
Hero Elixir	–	0.15%	1 in 667
Brave Hero Elixir	–	0.15%	1 in 667
Gladiator's Dagger	–	0.15%	1 in 667
Merciless Gladiator's Dagger	–	0.15%	1 in 667
Thoughtful Sage's Jewel	–	0.15%	1 in 667
Sword of Destruction EXC skill	–	0.12%	1 in 833
Holy Storm Claws EXC skill	–	0.12%	1 in 833
Cookery Short Sword EXC skill	–	0.12%	1 in 833
Elemental Mace EXC	–	0.12%	1 in 833
Great Scepter EXC skill	–	0.12%	1 in 833
Lord Scepter EXC skill	–	0.12%	1 in 833
Dragon Spear EXC skill	–	0.12%	1 in 833
Pluma Lance EXC skill	–	0.12%	1 in 833
Vis Lance EXC skill	–	0.12%	1 in 833
… and 66 more low-weight entries

Sylphid — 106 items in bag

Item	Item level	Share of bag	Odds per drop
Dark Breaker EXC	+0–+6	3.60%	1 in 28
Thunder Blade EXC	+0–+3	3.60%	1 in 28
Piercing Blade Glove EXC	+0–+5	3.60%	1 in 28
Shining Scepter EXC	+0–+1	3.60%	1 in 28
Albatross Bow EXC	+0–+1	3.60%	1 in 28
Frere Magic Gun EXC	–	3.60%	1 in 28
Platina Staff EXC	+0–+5	3.60%	1 in 28
Great Dragon Helm EXC	–	3.60%	1 in 28
Dark Soul Helm EXC	+0–+6	3.60%	1 in 28
Dark Master Mask EXC	+0–+4	3.60%	1 in 28
Thunder Hawk Armor EXC	+0–+6	3.60%	1 in 28
Red Spirit Armor EXC	+0–+4	3.60%	1 in 28
Valiant Armor EXC	+0–+1	3.60%	1 in 28
Glorious Armor EXC	+0–+3	3.60%	1 in 28
Piercing Groove Armor EXC	+0–+3	3.60%	1 in 28
Hirat Armor EXC	+0–+4	3.60%	1 in 28
Sate Armor EXC	+0–+6	3.60%	1 in 28
Great Dragon Pants EXC	+0–+1	3.60%	1 in 28
Dark Master Pants EXC	+0–+5	3.60%	1 in 28
Valiant Pants EXC	+0–+4	3.60%	1 in 28
Glorious Pants EXC	+0–+4	3.60%	1 in 28
Hurricane Gloves EXC	+0–+1	3.60%	1 in 28
Hurricane Boots EXC	+0–+3	3.60%	1 in 28
Scroll of Fire Scream	–	3.60%	1 in 28
Innovation Parchment	–	3.60%	1 in 28
Iron Shield of the Magic	–	0.15%	1 in 667
Hero Elixir	–	0.15%	1 in 667
Brave Hero Elixir	–	0.15%	1 in 667
Gladiator's Dagger	–	0.15%	1 in 667
Merciless Gladiator's Dagger	–	0.15%	1 in 667
Thoughtful Sage's Jewel	–	0.15%	1 in 667
Sword of Destruction EXC skill	–	0.12%	1 in 833
Holy Storm Claws EXC skill	–	0.12%	1 in 833
Cookery Short Sword EXC skill	–	0.12%	1 in 833
Elemental Mace EXC	–	0.12%	1 in 833
Great Scepter EXC skill	–	0.12%	1 in 833
Lord Scepter EXC skill	–	0.12%	1 in 833
Dragon Spear EXC skill	–	0.12%	1 in 833
Pluma Lance EXC skill	–	0.12%	1 in 833
Vis Lance EXC skill	–	0.12%	1 in 833
… and 66 more low-weight entries

Undine — 106 items in bag

Item	Item level	Share of bag	Odds per drop
Dark Breaker EXC	+0–+4	3.60%	1 in 28
Thunder Blade EXC	–	3.60%	1 in 28
Piercing Blade Glove EXC	+0–+4	3.60%	1 in 28
Shining Scepter EXC	+0–+3	3.60%	1 in 28
Albatross Bow EXC	+0–+2	3.60%	1 in 28
Frere Magic Gun EXC	–	3.60%	1 in 28
Platina Staff EXC	+0–+3	3.60%	1 in 28
Great Dragon Helm EXC	+0–+6	3.60%	1 in 28
Dark Soul Helm EXC	+0–+3	3.60%	1 in 28
Dark Master Mask EXC	+0–+5	3.60%	1 in 28
Thunder Hawk Armor EXC	–	3.60%	1 in 28
Red Spirit Armor EXC	+0–+5	3.60%	1 in 28
Valiant Armor EXC	+0–+1	3.60%	1 in 28
Glorious Armor EXC	+0–+4	3.60%	1 in 28
Piercing Groove Armor EXC	+0–+6	3.60%	1 in 28
Hirat Armor EXC	+0–+3	3.60%	1 in 28
Sate Armor EXC	+0–+5	3.60%	1 in 28
Great Dragon Pants EXC	+0–+2	3.60%	1 in 28
Dark Master Pants EXC	–	3.60%	1 in 28
Valiant Pants EXC	+0–+2	3.60%	1 in 28
Glorious Pants EXC	+0–+6	3.60%	1 in 28
Hurricane Gloves EXC	–	3.60%	1 in 28
Hurricane Boots EXC	+0–+6	3.60%	1 in 28
Scroll of Fire Scream	–	3.60%	1 in 28
Innovation Parchment	–	3.60%	1 in 28
Iron Shield of the Magic	–	0.15%	1 in 667
Hero Elixir	–	0.15%	1 in 667
Brave Hero Elixir	–	0.15%	1 in 667
Gladiator's Dagger	–	0.15%	1 in 667
Merciless Gladiator's Dagger	–	0.15%	1 in 667
Thoughtful Sage's Jewel	–	0.15%	1 in 667
Sword of Destruction EXC skill	–	0.12%	1 in 833
Holy Storm Claws EXC skill	–	0.12%	1 in 833
Cookery Short Sword EXC skill	–	0.12%	1 in 833
Elemental Mace EXC	–	0.12%	1 in 833
Great Scepter EXC skill	–	0.12%	1 in 833
Lord Scepter EXC skill	–	0.12%	1 in 833
Dragon Spear EXC skill	–	0.12%	1 in 833
Pluma Lance EXC skill	–	0.12%	1 in 833
Vis Lance EXC skill	–	0.12%	1 in 833
… and 66 more low-weight entries

Where Each Monster Spawns

Coordinates are the server’s own spawn entries. A range means the monster roams that region rather than standing at a fixed point.

Monster	Spawn points	Coordinates
Devilfairy	68	152,137–158,143; 155,135–159,146; 152,145–157,151; 157,146–162,153; 47,134–52,139; 50,131–57,137 +62 more
Elemental Beast	46	37,112–47,119; 47,109–55,114; 41,86–48,91; 31,87–40,93; 35,79–43,90; 44,81–51,88 +40 more
Elemental Knight	20	11,19–23,26; 141,6–147,12; 147,8–152,16; 169,43–177,49; 208,20–215,25; 216,21–222,27 +14 more
Ubaid Devilfairy	55	183,145–190,151; 184,152–191,158; 191,147–197,155; 190,156–195,162; 236,224–242,229; 242,226–247,235 +49 more
Ubaid Elemental Beast	31	239,197–247,205; 238,209–245,215; 232,167–239,173; 230,175–236,180; 240,163–246,170; 200,53–210,62 +25 more
Ubaid Elemental Knight	12	227,87–234,93; 231,77–237,85; 241,90–247,97; 212,212–220,220; 222,137–233,145; 209,65–217,74 +6 more
Gnome	1	56,14–239,158
Hellraiser	1	93,7–246,188
Salamander	1	79,5–248,183
Sylphid	1	99,10–248,248
Undine	1	14,6–242,151

NPCs and Objects on This Map

Non-hostile entries the server places on Acheron.

MU Online Adniel NPC in Acheron — **Adniel**

NPC	Count
Safety Guardian	1
Deruvish	1
Adniel	1

FAQ

What level should I be for Acheron?

Monsters here run from level 88 to 113. The warp requires level 300. There is no level penalty on this map.

How many monsters are on Acheron?

11 different monster types across 240 spawn points. The most common is Devilfairy.

What is the toughest monster on Acheron?

Ubaid Elemental Knight, with 38,500 HP. The hardest hitter is Sylphid at up to 675 damage per swing.

What is the easiest monster on Acheron?

Devilfairy at level 88 with 29,000 HP and 408-443 damage.

How much does it cost to warp to Acheron?

50,000 zen, and you need to be at least level 300.

Do monsters on Acheron have elemental resistance?

No. Every monster on this map has zero ice, poison, lightning and fire resistance, so all elemental damage lands in full.

Continue Reading

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All MU Online maps	Every map with its level range and monsters.
Levelling & resets	Where to grind at each level band.
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