Dark Knight / Blade Knight / Blade Master
Ők Mu földjének harcosai. Erejük (strength) fejlesztésével és új készségek (skills) tanulásával Ők védelmezik Mu polgárait.
| Lvl Point | Power | Agility | Physical Strength | Energy | Leader Point |
| 5 | 28 | 20 | 25 | 26 | 25 |
| Life | Mana | Level Life | Level Mana | Point Life | Point mana |
| 90 | 40 | 2 | 0.5 | 3 | 1.5 |
| Skillek | |
| Defensive Skill: | A special skill that makes that reduces damage by 50%. Useful at the time of being besieged by many monsters. |
| Hacking: | The Hacking skill - dashing into combat with huge jumping power - can be attempter at distances greater than other skills. Can cause damage twice as high as general damages. Mana consumption is quite high. |
| Cyclone Cutting: | A virtue of the Double Blade and Thunder Sword. The sword is flung left and right at great centrifugal force - cutting monsters in two. |
| Stabbing: | Using Legend of Sword, Gradious or katache, a fast stabbing offense can be unleashed on your enemy. |
| Uppercut: | A repeated attack on an enemy from the bottom up with a blade. |
| Cutting: | The use of both blades, Great Sword or Crystal Sword, to cut at an enemy. |
| Twisting Slash: | This ability allows you to throw your weapon 360 degrees around ht player hitting all monsters within range. |
| Death Stab: | Knights use this stabbing ability with added strength from the elements to deliver a strong decisive blow to all enemies. |
| Greater Fortitude: | When a knight uses his energy, he can muster his inner strength to raise his vitality giving him the strength to battle tougher foes. |
| Hell Blast: | Knights take their weapon in hand and strike it to the ground delivering a massive blow affecting all neighboring enemies. |
Dark Wizard / Soul Master / Grand Master
Némelyikük a nyers erőt, mások a tudást részesítik előnyben. A Dark Wizard támadó varázslatok (spells) sorozatát birtokolhatja, mellyel pillanatok alatt képes legyőzni Kundun erőit.
| Lvl Point | Power | Agility | Physical Strength | Energy | Leader Point |
| 5 | 18 | 10 | 15 | 30 | 81 |
| Life | Mana | Level Life | Level Mana | Point Life | Point mana |
| 60 | 60 | 1 | 2 | 2 | 2 |
| Skillek |
| Hellfire: |
Wizards can summon the fires of Hell to rise from the ground and hit multiple targets in powerful blast.
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| Aquabeam: |
This powerful beam is made with the power of the water element. It attack’s multiple foes in the path of this beam.
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| Cometfall: |
Wizards can control the skies and make Comets fall from the Heavens to make a direct and deadly blow.
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| Inferno: |
A forceful wall of fire is summoned around the wizard that burns anything in the immediate ring around him.
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| Teleport Ally: |
This spell can be used to teleport a party member to you when they get into difficult situations. |
| Soul Barrier: |
A defensive shield that wizards can summon around himself and party members; it absorbs a percentage of damage from enemies.
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| Ice Storm: |
Wizards that can control the weather elements can summon an Ice Strom to fall onto a small region of land causing destruction for all in its path.
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| Decay: |
A powerful blast of putrid poison, that could easily poison players to the point of death.
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| Nova: |
The strongest Spell in the game, Wizard can concentrate all their energy into themselves and release it in one gigantic powerful blast hitting surrounding mobs and players alike.
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Fairy Elf / Muse Elf / High Elf
Az Elfek - gyógyító képességükkel és az íj használatában szerzett jártasságukkal - harcosainkat erősítik és támogatást adnak a Mu szörnyetegeinek legyőzéséhez.
| Lvl Point | Power | Agility | Physical Strength | Energy | Leader Point |
| 5 | 22 | 25 | 20 | 15 | 82 |
| Life | Mana | Level Life | Level Mana | Point Life | Point mana |
| 80 | 30 | 1 | 1.5 | 2 | 1.5 |
| Skillek | |
| Penetration: | This skill allows your elf to deliver a powerful shot with her bow that penetrates through all enemies in line. Its extremely powerful compared to the bows Triple Shot skill. |
| Ice Arrow: | With the element on Ice, an Elf with high agility can shoot an arrow and freeze her enemies on their feet. |
| Defense Buff: | This spell increases the Defense of any character it is cast on. This spell power increases with the amount of energy the Elf contains. |
| Attack Buff: | This spell increases the Attack Strength of any character it is cast on. This spell power increases with the amount of energy the Elf contains. |
| Heal: | This is a healing spell that increases a characters HP when it is cast on them. The healing power of this spell increases with the amount of energy the Elf contains. |
| Multiple Shot: | Standard Elven Bow skill. Depending on the Bow you are equipped with your elf may shoot 3-4 bolts/arrows per skill shot. |
Magic Gladiator / Duel Master
Némelyikük a kardjukban rejlő erőt, mások a mágiákban való jártasságukat használják. A Gladiatornak elég ereje és tudása lehet, hogy ezeket egyszerre használva győzedelmeskedjen a küzdelmek során.
| Lvl Point | Power | Agility | Physical Strength | Energy | Leader Point |
| 7 | 26 | 26 | 25 | 26 | 104 |
| Life | Mana | Level Life | Level Mana | Point Life | Point mana |
| 110 | 60 | 1 | 1 | 2 | 2 |
| Skillek | Ezeket és még számos Dark Wizard skilleket használ |
| Power Slash: | Magic Gladiator’s strong enough to wield certain weapons and use the Skill of Power Slash. Balls of energy shoot from the blade hitting multiple targets at one time. |
| Fire Slash: | When a Magic Gladiator uses Fire Slash, they attack at such speeds that they burn the very air in the path of his blade. This skill leaves opponents confused and easier targets. |
Dark Lord / Lord Emperor
Erejüket a holló és a fekete táltos szellemének egyesítéséből nyerik. Mu Sötét Lordjai újra színre lépnek, hogy segítsenek szembeszállni Kundunnal, amint azt az Aranykorban is tették.
| Lvl Point | Power | Agility | Physical Strength | Energy | Leader Point |
| 7 | 26 | 20 | 20 | 26 | 104 |
| Life | Mana | Level Life | Level Mana | Point Life | Point mana |
| 110 | 60 | 1 | 1 | 2 | 2 |
| Skillek | |
| Force Wave: | The default skill of the Dark Lord, it does a quick but powerful penetrating attack. |
| Fireburst: | An attack using Chains filled with magical powers, that is easily the most convenient spell for all Dark Lords. |
| Increase Critical Damage: | A attack buff that increases the chance of a Critical hit to monsters to yourself and other party members. |
| Electric Spark: | A strong powerful thrust of energy that easily penetrates through enemies. Though it has a small lag time, it is very powerful. |
| Summon: | This is a spell used by Dark Lords to summon his party to him anywhere he may be. |
| Earthquake: | A power stomp from the Dark Horse knocks enemies to the ground as the ground comes up before them. |