Mugen

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This article is about the recruitable character. For the raid, see Mugen (Raid).

Game Strategy Lore Voice
This character has multiple versions.
MugenMugen (Halloween)
Grand
[Steel-Bodied Kid]This title is an unofficial, amateur translation.
Mugen
MAX HP 1221
MAX ATK 11171
BASE DA/TAThis character's base double attack rate and triple attack rate.Characters with support skills that grant guaranteed multiattacks may have very high values.Due to a game update, base DA/TA values are no longer obtainable from in-game data files. Exact values for characters released after 2023-10-10 are currently inaccessible. 7% DA / 3% TA
Element
RaceOfficially called "Type" in-game.
Style
SpecialtyThis character gains 20% more ATK from weapons of this type in your grid.  
Exp. BonusExpedition Bonus Type in Auto-Expeditions None
GenderGender is a character attribute used for game mechanics. A character's lore, appearance, and other factors do not affect this attribute. Male
Voice Actor Tesshō Genda
How to Recruit
Flash Gala
Recruitment Weapon
Kerak
ID 3040267000
Char ID 3153
Uncap Limit
NameJP ムゲン
TitleJP 鋼体童子
Voice ActorJP 玄田哲章
Release Date 2020-03-17
Other Sites gbf-wiki
(Japanese wiki)
GamewithKamigameHuiji Wiki
(Chinese wiki)
Despite this Draph's imposing, steely body, his heart is as pure and innocent as that of a young child's. Long abandoned and possibly the last of his line, the sky has much to teach him. Who will he use his indomitable strength for?

Charge Attack
Icon Name Effect
Full-Swing Mugen 450%Massive Fire damage to a foe.[1]
End cooldown for Song of Innocence.
Rampage mode:
Ballistic Big Boy
1000%Unworldly Fire damage to a foe (Damage cap: ~3,000,000).[1]
Mugen gains a random buff effect.

Skills
Icon Name Cooldown Duration Obtained Effect
Steel-Body Guardian 7 turns
Lvl 55:
6 turns
1 turn Lvl 1
⇧ Lvl 55This skill is enhanced at level 55.
Gain Substitute (All-Ally)Receives all attacks in place of allies
(Includes all-ally attacks)
Duration: 1 turn
and 100% / 50% ArmoredChance of lowering DMG taken
Strength: 100% chance of taking 50% less damage.Duration: 1 turn
.
Song of Innocence 7 turns
Lvl 75:
6 turns
- Lvl 1
⇧ Lvl 75This skill is enhanced at level 75.
All allies gain a random buff effect and Charge Bar +20%Instantly boosts Charge Bar by 20%
Strength: 20%
.
Blessed Constitution 5 turns - Lvl 45
Restore caster's HP (Healing cap: 10,000).

Support SkillsDoes not work from the backline unless explicitly stated.
Icon Name Obtained Effect
Amidst Tranquil Ruin Lvl 1
When an ally is below 25% at end of turn: Mugen goes into Rampage mode (100% boost to ATKPerpetuity modifier, 10% boost to damage cap, boost to hostility, debuff immunity, and can't use skills).[1]
Fully restore Mugen's HP and remove all debuffs.
Selfless Impulse Lvl 1
When in Rampage: Use an automatic skill every 3 turns based on Mugen's status.
Use charge attack when charge bar is at max.
Extended Mastery Support Skill EMP Slight chance to withstand lethal DMG (Leaves 1 HP).

Extended Mastery Perks
Style
  • ATK
    ★☆☆★★☆★★★
    +500+800+1000
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • Double Attack Rate
    ★☆☆★★☆★★★
    3%5%6%
  • Critical Hit
    ★☆☆★★☆★★★
    12% chance for 12% more DMG20% chance for 20% more DMG25% chance for 25% more DMG
  • Charge Attack Damage
    ★☆☆★★☆★★★
    10%15%20%
RaceCalled "Type" in-game.
  • ATK
    ★☆☆★★☆★★★
    +500+800+1000
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • HP
    ★☆☆★★☆★★★
    250500750
  • Critical Hit
    ★☆☆★★☆★★★
    12% chance for 12% more DMG20% chance for 20% more DMG25% chance for 25% more DMG
  • Wind Damage Down
    ★☆☆★★☆★★★
    2%4%5%
Individual
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • DEF
    ★☆☆★★☆★★★
    5%8%10%
  • Hostility Down
    ★☆☆★★☆★★★
    -3-4-5
  • Healing
    ★☆☆★★☆★★★
    10%15%20%
  • Slight chance to withstand lethal DMG (Leaves 1 HP).

‎‎

Gameplay Notes

Ballistic Big Boy

  • Mugen gains one of the following buffs:[1]
    • 100% ATK UpATK is boosted (Can't be removed)
      Strength: 100%Multiplier: PerpetuityDuration: Indefinite
      [2]
    • 50% Bonus Fire DMGDeals bonus fire DMG for one-foe one-ally attacks (Can't be removed)
      Strength: 50%Duration: Indefinite
    • 100% DA UpDouble attack rate is boosted (Can't be removed)
      Strength: 100%Duration: Indefinite
      and 100% TA UpTriple attack rate is boosted (Can't be removed)
      Strength: 100%Duration: Indefinite
    • Supplemental DMGDMG dealt is supplemented (Can't be removed)
      Strength: (Damage cap: 50,000)Duration: Indefinite
  • The buff granted is random and can grant the same buff again regardless of existing effects.
  • These buffs overwrite  Song of InnocenceAll allies gain a random buff effect and Charge Bar +20%Instantly boosts Charge Bar by 20%
    Strength: 20%
    .
    's buffs that have the same name.

Song of Innocence

  • All allies gain one of the following buffs:[1]
    • 20% ATK UpATK is boosted (Can't be removed)
      Strength: 20%Multiplier: PerpetuityDuration: Indefinite
    • 10% Bonus Fire DMGDeals bonus fire DMG for one-foe one-ally attacks (Can't be removed)
      Strength: 10%Duration: Indefinite
    • 20% DA UpDouble attack rate is boosted (Can't be removed)
      Strength: 20%Duration: Indefinite
      and 10% TA UpTriple attack rate is boosted (Can't be removed)
      Strength: 10%Duration: Indefinite
    • Supplemental DMGDMG dealt is supplemented (Can't be removed)
      Strength: (Damage cap: 20,000)Duration: Indefinite
  • The buff granted is random and can grant the same buff again regardless of existing effects.

Amidst Tranquil Ruin

  • Any main ally below 25% HP at the end of turn, including Mugen himself, can activate Rampage mode.
  • Only activates when Mugen is not in Rampage mode
  • Mugen will heal himself before removing debuffs.
    • Mugen will be knocked out if he activates Rampage mode while afflicted with ZombifiedReceives DMG if healed
      .
  • In a 4-man party, Hostility UpMore likely to be attacked
    increases the chance he gets targeted to about 60% (Hostility increased by +35).[1]

Selfless Impulse

  • When Mugen is in Rampage and has 100% charge bar:
    • He will use his charge attack even if charge attacks are toggled off.
    • He will not use his charge attack if used with skills that make him perform a normal attack (e.g.  Tag TeamAll allies instantly perform a normal attack without using up a turn.) or while Guarding in Battle System 2.0.
  • Rampage mode lasts indefinitely until Mugen is switched out or knocked out.
  • During Rampage, Mugen uses a skill at the end of every 3 turns:
    • Occurs on turns that are multiples of 3 (e.g., 3, 6, 9...)[3]
    • Cannot activate on the same turn that Mugen enters Rampage.[3]
    • If multiple conditions apply, the highest listed skill takes priority.[1]
Condition Skill Name Effect[1]
When Mugen is below 25% HP
and there are 4 main allies
Numberless Restore Mugen's HP (Healing cap: 10,000)
When Mugen's charge bar is below 25% No Limit Mugen gains Instant ChargeInstantly sets Charge Bar to 100%
Unaffected by Charge Bar Gain status effects.
No effect when afflicted with Shorted debuffs or when Charge Bar is above 100%.
When Mugen has 10 buffs or more Infinity Impact 10-hit, 200% Fire damage to random foes (Damage cap: 170,000 per hit1,700,000 total).
When none of the above conditions are met Heavy Tackle 1100% Fire damage to all foes (Damage cap: 1,160,000).
Chance to inflict StunnedCan't attack
Duration: 1-2 turnsLocal status effect
.

Extended Mastery Support Skill

  • Chance to withstand lethal damage with 1 HP.[1]
    • Mugen must be above 25% HP for this to activate
Rank Chance
1★ 10%
2★ 20%
3★ 30%

Uncap Materials

Uncap 1★
Uncap 2★
Uncap 4★

Awakening Materials

Facsimile Compatibility

Icon Skill Copyable?
Steel-Body Guardian Yes
Song of Innocence No
Blessed Constitution Yes

References