Gun Crusher: I will shoot down Light Wizards and Lemuria Mages before they can react!
A ranged gun‑type damage dealer using magic‑powered bullets and explosive AoE skills, excelling at long‑range DPS and rapid leveling.
Strong Against: Light Wizard, Lemuria Mage
Weak Against: Rune Wizard, Slayer

Matchups are MUOnline.ai's own PvP rating, not game data.

Gun Crushers bring a modern, gun‑focused playstyle to MU Online, firing magic‑infused projectiles and wide‑area blasts from a safe distance. Core skills like Atom Smash and Plasma Storm let them clear dense spots very quickly while still offering strong single‑target burst against bosses and priority targets. They are pure ranged DPS with little support utility, but their leveling speed and consistent damage make them highly desirable in group PvE. Under the new bonus‑damage system, Gun Crushers gain extra damage versus Light Wizard and Lemuria Mage while being weak against Rune Wizard and Slayer.

Buong Gun Crusher guide

On this page (9)
  1. Evolution line
  2. Buod
  3. Mga evolution
  4. Mga stat build
  5. Skills
  6. Weapons at gear
  7. Leveling
  8. PvP matchups
  9. Gun Crusher FAQ

Evolution line ng Gun Crusher

  1. Gun Crusher
  2. Gun Breaker
  3. Master Gun Breaker
  4. Heist Gun Crusher
  5. Magnus Gun Gunner

Names as listed in the server's class table; evolutions upgrade the same class and never change it into another one. Realm rules and the /evoquest command

Gun Crusher at a glance

TopicGun Crusher
RoleRanged magic-gun damage dealer
WeaponMagic guns, from the Entropy Gun to the Imperial Magic Gun
Main statEnergy: Death Fire and Death Ice need 100, Ice Break 295, Fixed Fire 300, Bursting Flare 800, Ice Blast 1,000
EvolutionsGun Crusher, Gun Breaker, Master Gun Breaker, Heist Gun Crusher, Magnus Gun Gunner
Added to MU OnlineKorea 15 September 2020; global servers with Season 16 Part 1 on 27 July 2021
Realms on MUOnline.aiPermanent Realm 5000x and Speed Realm Autumn Edition 99,999x, 60,000 max stats on both

"Gun Crasher" is the Korean spelling of the same class, and some item names in the server files still use it.

What does each evolution unlock? Gun Breaker, Master Gun Breaker, Heist Gun Crusher

The list above comes from the server's class table; /evoquest handles the class upgrade. Magnus Gun Gunner is MUOnline.ai's own label for the 5th stage; Webzen's 5th-class title for the Gun Crusher is not confirmed here.

StageClass codeUnlocks in the server data
1st: Gun Crusher160Death Fire, Death Ice, Ice Break, Fixed Fire; Entropy Gun and Frere Magic Gun
2nd: Gun Breaker161Plasma Storm (level 110), Dark Plasma (level 130), Wings of Magic (level 290), Weiwen Magic Gun (level 380)
3rd: Master Gun Breaker163Ice Blast and Bursting Flare (level 160), Cannon and Bloodangel Magic Guns, Stormwinger set and Wings of Hit (all level 400), master skill tree
4th: Heist Gun Crusher167Soul (level 900) to Lightning (level 1,500) Magic Guns, Blood Wings (level 800), three enhancement skills
5th: Magnus Gun Gunner175Bursting Flare of Gale, Crimson Wings (level 1,200), Temple Guard Magic Gun (level 1,500), Imperial Magic Gun (level 1,600)

The 5th stage exists in the data as code 175 plus skill and item flags; no 5th-class quest chain is described here. Compare every class line on the classes hub, and see these evolution names on real characters in the Permanent Realm ranking.

Gun Crusher stat build: where should your points go?

The builds below are MUOnline.ai's recommendations, not a game formula. Two requirements from the item and skill data shape all of them: Bursting Flare needs Energy 800, Strength 100 and Agility 200, and the magic guns from Silver Heart (level 1,100) upward need Energy 426, Strength 217 and Agility 184. Blue Eye asks for 422, 211 and 179.

So even a pure Energy character keeps a small Strength and Agility floor.

Energy PvE / farming build

Energy first for skill damage, meet the floor, then Vitality to survive dense high-rate spots.

Energy + Agility PvP build

Keep Energy dominant and raise Agility well above the floor for defence and attack rate against players.

Beginner build for the first resets

Pour points into Energy with /addene X until your first reset, then rebalance. Each stat caps at 60,000 on both realms.

  • /addene X, /addagi X, /addvit X, /addstr X: add points to one stat
  • /addstr auto X: add stat points automatically while leveling
  • /reset, and /reset auto for VIP5 accounts

Which realm? The Permanent Realm 5000x suits long-term progress, the Speed Realm Autumn Edition 99,999x suits fast resets. Compare the realms, or read the full Gun Crusher build guide.

Gun Crusher skills: Energy, mana and range

This table is read from the server's skill data and adds what the level list below leaves out: stat requirements and mana cost. Every attack skill here fires at range 6.

Attack and buff skills by level

SkillLevelStageEnergyMana
Death Fire501st1005
Death Ice501st1005
Ice Break501st2957
Fixed Fire (buff)1001st300100
Plasma Storm (shared)1102ndnone50
Dark Plasma1302ndnone22
Ice Blast1603rd1,00013
Bursting Flare1603rd800 (Str 100, Agi 200)10
Bursting Flare of Gale1505th800 (Str 100, Agi 200)14

The 4th stage adds three enhancement skills: Dark Plasma Enhancement Skill (level 100), Ice Blast Enhancement Skill (level 150, Energy 1,000) and Busting Flare Enhancement Skill (level 150; the spelling is the server file's).

Master skill tree highlights

  • Magic Gun Strengthener and Magic Gun Mastery
  • Wings of Hit Attack and Defense Strengtheners, tied to the class's 3rd-stage wings
  • Strengthener and Mastery lines for Death Fire, Death Ice, Ice Break and Fixed Fire
  • Dark Plasma Strengthener, Proficiency and Mastery
  • Increase Energy, Vitality, Agility and Strength Stat nodes

Node-by-node advice is in the Gun Crusher master skill tree guide.

Gun Crusher skills on MUOnline.ai

Learnable Gun Crusher skills read from the server's SkillList: 10 of 191 entries (master-tree and enhancement nodes are on the full skill list).

Skill Required level Class stage
Archangel's will (weapon skill) – 1st class
Blessing of Experience 50 1st class
Ice Break 50 1st class
Death Fire 50 1st class
Death Ice 50 1st class
Fixed Fire 100 1st class
Plasma Storm 110 2nd class
Dark Plasma 130 2nd class
Ice Blast 160 3rd class
Bursting Flare 160 3rd class

See all Gun Crusher skills · Browse Gun Crusher weapons and sets

Magic guns, Gun Crusher sets and wings

Magic guns by level

Magic gunLevelStage
Entropy Gunnone1st
Frere Magic Gunnone (Energy 99, Str 87, Agi 53)1st
Weiwen Magic Gun3802nd
Cannon Magic Gun4003rd
Bloodangel / Darkangel / Holyangel400 / 600 / 8003rd
Soul9004th
Blue Eye / Silver Heart / Manticore1,000 / 1,100 / 1,2004th
Brilliant / Apocalypse / Lightning1,300 / 1,400 / 1,5004th
Temple Guard Magic Gun (Legendary grade 1)1,5005th
Imperial Magic Gun (Legendary grade 2)1,6005th

Bloodangel to Lightning form the mastery ladder, grades 1 to 10. The Archangel's Absolute and Blessed Archangel's Absolute Magic Guns have no level requirement.

Class sets

Early sets are Leather, Scale, Round and Titan Gunner, plus the level-1 Stormwing Gunner set. The Stormwinger set arrives at level 400 with the 3rd stage (the armor asks Energy 88, Strength 54, Agility 44). Mastery and Legendary sets follow the gun names up to the Imperial set.

Wings usable by the Gun Crusher

  • Wings of Magic: level 290, 2nd stage
  • Wings of Hit: level 400, 3rd stage
  • Blood Wings: level 800, 4th stage
  • Crimson Wings: level 1,200, 5th stage
  • Shared wings: Wings of Angel and Devil (level 350), Wings of Conqueror (level 400), Wings of Power (level 750)

Browse Gun Crusher magic guns and sets in the item database.

Leveling a Gun Crusher on Permanent Realm vs Speed Realm Autumn Edition

SettingPermanent RealmSpeed Realm Autumn Edition
EXP rate5000x99,999x
Max stats60,00060,000
NotesMedium jewel drops, harder bossesBlood Angel set in the inventory at start
LifetimeOnline permanentlyLive since 2 October 2026, 16:00 CEST; limited season, no close date published
ExportReceives exported charactersUp to 2 characters to the Permanent Realm, also after the close

/reset returns you to level 1 with your reset bonus. A Grand Reset needs 20 resets, level 400 and 50,000,000 zen, with at most 20 Grand Resets per account per 24 hours on each realm.

A practical skill route:

  1. Level 50: Death Fire and Death Ice, plus Ice Break once you reach Energy 295.
  2. Level 100: add the Fixed Fire buff.
  3. Level 130 as a Gun Breaker: switch to Dark Plasma.
  4. Level 160 as a Master Gun Breaker: Ice Blast and Bursting Flare.

Choose spots by monster level on the maps page. Create a free account, download the client or compare realms first.

Gun Crusher matchups (our PvP rating)

MUOnline.ai rates the Gun Crusher strong against the Light Wizard and Lemuria Mage, and weaker against the Rune Wizard and Slayer.

This is our editorial rating, not a damage bonus or game mechanic; gear, resets and player skill decide real fights.

Gun Crusher FAQ

What are the Gun Crusher evolutions in MU Online?

On MUOnline.ai the line runs Gun Crusher, Gun Breaker, Master Gun Breaker, Heist Gun Crusher and Magnus Gun Gunner, the server's own name for the 5th stage. The first four names match Webzen's evolutions; the 5th stage exists in the server's skill and item data.

When was the Gun Crusher added to MU Online?

Webzen released the Gun Crusher in Korea on 15 September 2020 and on the global servers with Season 16 Part 1 on 27 July 2021. Webzen Korea renewed the class on 21 April 2026, a Korean-server update that is not part of MUOnline.ai's server files.

Is the Gun Crusher a caster or an archer?

It is a ranged Energy class. Its attack skills fire at range 6, and Death Fire, Death Ice, Ice Break, Bursting Flare and Ice Blast all require Energy, from 100 up to 1,000. It positions like an archer but scales like a caster.

What is the best stat build for a Gun Crusher?

Our recommendation: Energy first, then Vitality for PvE or extra Agility for PvP. Keep a Strength and Agility floor, because magic guns from Silver Heart upward need Strength 217 and Agility 184. Both realms cap each stat at 60,000.

Which weapon does the Gun Crusher use?

Magic guns. You start with the Entropy Gun and Frere Magic Gun, move to the Weiwen (level 380) and Cannon (level 400), then climb from Bloodangel (400) to Lightning (1,500) and the Legendary Temple Guard and Imperial Magic Guns.

Is the 2026 Gun Crusher renewal on MUOnline.ai?

No. Webzen Korea reworked the Gun Crusher on 21 April 2026 with exclusive weapons and set-bonus effects. The Season 21 Part 3 server files MUOnline.ai runs do not include that Korean renewal.

Is 'Gun Crasher' the same class as Gun Crusher?

Yes. 'Gun Crasher' is the Korean transliteration of the same class, and some item names in the server files still use it, for example the Imperial Gun Crasher Armor.

Can I move a Speed Realm Gun Crusher to the Permanent Realm?

Yes. You can export up to 2 characters per account from the Speed Realm Autumn Edition to the Permanent Realm, and the export keeps working after the season closes. The full rules are on the realm hub.

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