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Server Information

Server Description

Acheron MU is a free MU Online server for international audience. The server is using the latest version of the game - Season 18 Part 1-3, including all new characters, maps, events, quests, items and features.

The server is created and maintained by professional developers with a passion for MU Online. Our server machines are located in a specialized datacenter which guarantees 100% uptime and lag-free gaming.

Acheron MU is high experience server for fast and easy leveling. High drop and success rates. You will find items and skills for all character classes at the shops. The maps are full of monster spots. All character classes are unlocked, so you can create your favorite character as soon as you enter the game.

General Information

Server Version Season 18 Part 1-3
Experience 5000x
Master Experience 5000x
Majestic Experience 5000x
Item Drop 100%
Max Level 400
Max Master Level 1100
Total Max Level 1500
Max Stats 32,767
Max Connections per Computer 4

Chaos Machine

Combination Maximum Success Rate
Items +10 90%
Items +11 85%
Items +12 80%
Items +13 75%
Items +14 70%
Items +15 65%
Wings Level 1 100%
Wings Level 2 90%
Wings Level 2.5 85%
Wings Level 3 80%
Wings Level 4 70%
Cape of Lord Mix 90%
Socket Weapon Mix 100%
Fragment of Horn Mix 100%
Broken Horn Mix 100%
Horn of Fenrir Mix 100%
Feather of Condor 100%
Ancient Hero's Soul 100%

Jewels Rates

Jewel of Bless 100%
Jewel of Soul 70% (95% with Luck)
Jewel of Life 80%
Jewel of Harmony 80%
Jewel of Dark Bless 100%
Jewel of Dark Soul 100%
Jewel of Dark Life 100%
Jewel of Excess 100%
Jewel of Luck 100%
Jewel of Science 100%
Jewel of Kundun 100%
Jewel of Kondar 100%
Jewel of Socket 100%


Success Rate +1 100%
Success Rate +2 100%
Success Rate +3 100%
Success Rate +4 100%
Success Rate +5 100%
Success Rate +6 100%
Success Rate +7 100%
Success Rate +8 90%
Success Rate +9 85%
Success Rate +10 80%

Party Bonus Experience

Members Experience Rate
Same Character Classes Different Classes
2 Players EXP% + 2.0% EXP% + 2.2%
3 Players EXP% + 3.0% EXP% + 3.3%
4 Players EXP% + 4.0% EXP% + 4.4%
5 Players EXP% + 5.0% EXP% + 5.5%


/reset Reset your character
/pkclear Clear killer status
/clearinv Clears the items in all of your inventories
/cleareventinv Clears the items in your Event inventory
/marry Allows to propose a marry to other player
/accept Allows to accept marry proposal after usage of above command
/divorce Divorces your character if you are married
/post [message] Sends a message to the whole server
/addstr [points] Adds points to Strength
/addagi [points] Adds points to Agility
/addvit [points] Adds points to Vitality
/addene [points] Adds points to Energy
/addcmd [points] Adds points to Command
/requests [on/off] Enable / disable requests in-game
/whisper [on/off] Enable / disable whisper
/offtrade Activates offline-trade sale in Loren Market. Requires setup of personal store first
/ware [0-3] Switch between your main and additional vaults

Client Anti-Lag Commands

Press Shift+1 Hide Wings
Press Shift+2 Reduce Skill Effect
Press Shift+3 Reduce Item Effect
Press Shift+4 Hide Ground Zen
Press Shift+5 Hide ground item
Press Shift+6 Hide Muun Pet
Press Shift+7 Hide Chars and Shadows
Press Shift+8 Hide Skill Effect
Press Shift+9 Reduce item shine to 0
Press Shift+0 Reduce terrain objects

3D Camera Controls

Press F6 Turn on/off
Press F7 Reset position
Press F8 Hide user interface
Hold shift + right mouse button Rotate
Hold shift + mouse scroll Zoom in/out

Reset System

Reset Level 400
Keeps Items Yes
Keeps Stats Yes
Keeps Master Level Yes
Reward 5 WCoins + 300 Goblin Points
Reset Command /reset

Grand Reset System

Required Resets 100
Keeps Items Yes
Keeps Stats Yes
Keeps Master Level Yes
Reward 1,000 WCoins

Castle Siege Reward

Guild Master Reward (can be shared) 20,000 WCoins

Ice Wind Valley Reward

Guild Master Reward 1,000 WCoins + 5,000 Goblin Points
Guild Members Reward 5,000 Goblin Points
Unique Buff All guild members
Unique Rank (Title) Guild master

How to earn Ruud?

Blood Castle Event (3000-6000)
Devil Square Event (6000-9000)
Chaos Castle Event (3000-6000)
Crywolf Event (3000 for heroes, 1000 for elf altars)
Red Dragon (70% chance of getting 4000)
Maya Hands - Kanturu (3000)
Dark Elf (50% chance of getting 1500)
Medusa (2000)
Labyrinth Box (500-6000, depending on the box)

How to earn WCoins?

Every Restart gives you 5 WCoins
Every Grand Restart gives you 1,000 WCoins
By voting for the server, you can earn WCoins. Check "Vote for WCoins" module in your panel
You can exchange your online time for WCoins. Check "Exchange Hours" module in your panel
Boss Kundun (Kalima 7): 150 WCoins
Boss Erohim (Land of Trials): 150 WCoins
Boss Balgass (Crywolf): 250 WCoins
Boss Nightmare (Kanturu): 150 WCoins
Boss Medusa (Spawn of Clamness): 150 WCoins
Boss Selupan (Raklion): 300 WCoins
Boss Silvester (Uruk Mountain): 300 WCoins
Boss Core Magriffy (Nars): 300 WCoins
Boss Lord of Ferea (Ferea): 300 WCoins
Boss Nix (Nixie Lake): 300 WCoins
Boss God of Darkness (Swamp of Darkness): 500 WCoins

How to earn Goblin Points?

Every hour spent in the game gives you 80 Goblin Points
Every character restart gives you 300 Goblin Points
Kundun (500)
Balgass (1000)
Selupan (1000)
Medusa (500)
Lord Silvester (1000)
Core Magriffy (1000)
Lord of Ferea (1500)
Nix (1500)
God of Darkness (3000)

Event Timers
Boss Timers
  • KundunEvery
    Starts1 hour
  • ErohimEvery
    Starts12 hours
  • NightmareEvery
    Starts6 hours
  • SelupanEvery
    Starts2 hours
  • MedusaEvery
    Starts1 hour
  • Lord SilvesterEvery
    Starts2 hours
  • Core MagriffyEvery
    Starts2 hours
  • Lord of FereaEvery
    Starts2 hours
  • NixEvery
    Starts3 hours
  • God of DarknessEvery
    Starts3 hours
  • MinibossesEvery
    Starts1 hour