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Yesterday 462 People voted IN, and 1493 people clicked on advertisements! View daily stats

Mu Online Season 21 private servers – Crusader

Season 21 introduces the new Crusader Paladin class with hammer weapons, holy type skills and new end game content like Aquilas Temple map and elite monsters. On this page you can find Mu Online Season 21 private servers with different exp rates, from low and non reset to fun x9999+, so you can choose the best place to try Crusader, and the latest Season 21 features.

Season 21 is also written MU S21 or SS21 - the servers listed below are the same thing.

 

Top Rated Servers October 2026

Ads 1Eur Day
Mu Online Europe Private server Season 22
Mu Online Europe Private server Season 22
RaklionMu S21 X500 Opening 4.September
RaklionMu S21 X500 Opening 4.September
Dragon Mu Online S21 New Guardian Rhino
Dragon Mu Online S21 New Guardian Rhino
Global Mu Online Season 21 Rhino
Global Mu Online Season 21 Rhino
1

Rank

GlobalMuOnline S21
globalmuonline.com
GlobalMuOnline S21 banner
Season 21 x99999 x10 x100 x1000 
Global Mu Online Season 21 X1000 Opening 22.April
Points

6021

2

Rank

DragonMu S21 Rhino Guardian
dragonmu.net
DragonMu S21 Rhino Guardian banner
Season 21 x99999 
DragonMu Season 21 Part 2! New Secondary Legendary Equipment, Imperial items, Aquilas Temple map with mobs Aquila Warrior - Bolt, Aquila Gunner - Nuke, Aquila Magician - AOE New guardian Rhino pet!New MU Online Server — Season 21 Part 2-3 Opens July ...
Points

2188

3

Rank

RaklionMu S21 Rhino
raklionmu.com
Season 21 x500 
SEASON 21 PART 2-3X500 Server reopens 31 JULY✦ WHAT'S NEW➤ Updated quest system➤ New Raklion of Oblivion and Aquilas Temple Elite Zones➤ New Guardian Rhino and Rhino (Rare) guardians➤ Imperial Sets for all classes with custom options➤ New Earring of ...
Points

1627

4

Rank

Mu Online Europe Season 21
play.muonline.eu
Mu Online Europe Season 21 banner
Season 21 x99999 x5000 
Mu online Europe Official Season 21
Points

1568

5

Rank

Legendarymu S21 X9999
legendarymu.com
Legendarymu S21 X9999 banner
Season 21 x99999 
X500 Server Opening 19.JuneLegendaryMu Online is a new Mu Online project running on the latest Season 21 IGCN server files. The server is made for players to have fun! A Discord link is available in the account panel for players from 1 Reset!Giftcode...
Points

1516

6

Rank

APEX MU | S21 |SERVER SEA | FPS 60+ | Reset Har
apexmu.gg
Season 21 Season 22 MAX Style x50 x200 
SERVER SEA | HARDCORE | FPS BOOST + ANTI-LAG — 60 FPS+ | Experience smoother gameplay, reduced input delay, and faster combat response with our Native FPS Boost + Anti-Lag system.ALPHA PHASE — WE NEED YOU!Join us from the very beginning. Help us test...
Points

1004

7

Rank

RBKMU S21 x2000 Fresh Start
rbkmu.com
Season 21 x1000 
RBKMU Season 21 x2000 – New server launching this August! Fast leveling, balanced PvP, exciting daily events, Castle Siege, Boss invasions, active staff, anti-cheat protection, and a growing community. Join now!
Points

3

8

Rank

CrusaderMu Season 21
crusadermu.net
Season 21 x99999 
New mu online season 21 is here with new character Crusader. Crusader uses some of the Dark Knight skills and exclusive skills like: Holly Sweep - similar to Twisting slash, Divine Fall - similar to Rageful Blow! Season 21 Crusader: Crusader, Impact...
Points

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9

Rank

Paragon x50 - S21 - Open 23rd MAY
x50.paragon-mu.com
Season 21 x50 x500 
Season 21 - NEW CRUSADER, ALCHEMIST, NEW ITEMS and 5TH CLASS| x50 XP and 500 XP | NO WEBSHOP | True PVP Balance | Progressive and Dynamic Gameplay| Premium Files and Stability | PLAY TO WIN | FREE TO PLAY | Check our Videos on Youtube. Paragon Netwo...
Points

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10

Rank

NexusMU Season 21 Part 2-3 Nonrs x10
nexus-mu.net
Season 21 NoReset x10 
NexusMU Season 21 Part 2-3 Plat to Win !!World Boss Demon - Bull - Pharaoh - Lord of Darkness
Points

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11

Rank

Angels MU — A Refined, Fair & Competitive MU Onlin
angelsmu.net
Season 21 
Angels MU — A Refined, Fair & Competitive MU Online Realm Angels MU offers a polished and well-structured MU Online MMORPG experience focused on balanced progression, smooth mechanics, and action-packed PvP and PvE content for both casual and hardco...
Points

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12

Rank

ErebosMU S21 P1-2 - 26th Dec
erebosmu.com
Season 21 NoReset x50 x100 x200 
Non - Reset | Semi-Hard Server | Exp Rate x200 | Custon Invasions & Bosses | 3D Cam | Off-level & Anti-lag Plugins | Fully Balanced | Play to Win with Friendly X-shop
Points

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13

Rank

MuAlein S21 x1000 | Reset & Grand Reset | Balanced
mualein.net
Season 21 x1000 
Version: Season 21 Part 1-2 • Style: Reset | Grand Reset • Normal EXP: x1000 (Dynamic) • Master EXP: x1000 • Majestic EXP: x1000 • Drop Rate: 50% • Zen Rate: 15% • Server Currency: WCoins
Points

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14

Rank

ProCraft S21 P2 - 11 JAN 1000EXP
high.procraftmu.com
Season 20 Season 21 x1000 
[EXP 1000x] [Season 21] [MAX STAT 32000] [7000 Points] [NO MAX STATS CHARACTERS] [BALANCED PVP] [NO WEBSHOP] [CUSTOM SETS ALL EQUAL
Points

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15

Rank

Caoz Mu Season 21 No reset x50
play.caozmu.com
Season 21 NoReset x50 
📌 INFORMACIÓN GENERAL Experiencia: x50 Master Exp: x40 Drop: 30% Servidor: Classic
Points

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16

Rank

MUBLUE NEW SERVER EXILIO
exilio.mublue.net
Season 21 x200 
🕗👑 📢 NEW ONLINE TIME REWARD SYSTEM (WCOINS AND RUUD REWARDS FOR BEING ONLINE) EVERY 10 MINUTES 🕗🔔 📢 AUTOMATIC WELCOME PACK: TEMPLE GUARD FULL ANCIENT +15, TEMPLE WEAPONS, GOLDEN FENRIR, EARRINGS 🎩EXPERIENCE: x500 👒MASTER EXPERIENCE: x250 🤝RES...
Points

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17

Rank

⚔️ 1stMU – MU Online Season 21 Part 2.3
1stmu.com
Season 22 Season 21 x99999 
⚔️ 1stMU – MU Online Season 21 Part 2.3Welcome to 1stMU, a fast-paced MU Online experience built for players who love intense PvP, challenging PvM, and nonstop action.🔥 EXP x99,999💎 High Drop Rate 80%🍀 Jewel Luck 80%🐉 Legend Mounts & Pets🔮 Legend...
Points

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18

Rank

Age of MU Open 13.12.2025
agemu.fun
Season 21 x50 
AGE OF MU ONLINE ???? SEASON 21 | EPISODE 2-1 ⚔️ NO RESET EXP: x50 Drop: x45 FFLINE Level: 400+400+900 (1700) This server has Play2Win CashShop! Web Market / Stable, Active Online New Items Legendary, New Map Karmahadal, Invasions, BOSS, everything n...
Points

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What is new in Mu Online Season 21?

Before you pick a server, read our illustrated Mu Online Season 21 guide — every new map, class, item and event from the original patch notes, with real stat tables.

Read the Season 21 guide

Guides Season 1Season 2Season 3Season 4Season 5Season 6Season 7Season 8Season 9Season 10Season 11Season 12Season 13Season 14Season 15Season 16Season 17Season 18Season 19Season 20

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