Start QuestNetwork Errors will appear if the hosting conditions are not met. (AP, Host Materials, Daily Limit)
Lvl 150 Ultimate BahamutLv150 アルティメットバハムート
Phase
Name
Lvl
HP
Charge
Mode
Boss
Ultimate Bahamut
150
666,666,666
◇◇◇◇◇
Yes
13 DEFEstimated damage dealt to a 13 DEF foe
Element
BaseRelative to damage dealt to neutral element foes in Party setup
DEF DownDEF is lowered 25%
DEF DownDEF is lowered 50%
Advantage
115.38%
153.85%
230.77%
Neutral
76.92%
102.56%
153.85%
Disadvantage
57.69%
76.92%
115.38%
0%All fire damage taken reduced by 0%.0%All water damage taken reduced by 0%.0%All earth damage taken reduced by 0%.0%All wind damage taken reduced by 0%.0%All light damage taken reduced by 0%.0%All dark damage taken reduced by 0%.0%All plain damage taken reduced by 0%.
DEF DownDEF is lowered Immunity varies HP 100%－66%: 〇 HP 65%－0%: ✕！ATK DownATK is lowered Immunity varies HP 100%－66%: 〇 HP 65%－0%: ✕！GravityMax charge diamonds are increased Immunity varies HP 100%－81%: ✕ HP 80%－66%: 〇 HP 65%－0%: ✕！DelayReduce a foe's filled charge diamonds by 1 Not immune〇Debuff Res. DownDebuff resistance is lowered Not immune〇Lethal HitInstant death for the victim. Immune✕PoisonedHP is lowered on every turn Not immune〇BurnedHP is lowered on every turn Not immune〇PutrefiedHP is lowered on every turn Not immune〇BlindedAttacks have a slight chance to miss Not immune〇CharmedAttacks are slightly limited Immunity varies HP 100%－21%: 〇 HP 20%－0%: ✕！ZombifiedReceives DMG if healed Immunity unknown？SleepCan't attack and takes big DMG (Ends upon taking DMG) Immunity unknownTakes 25% more damage？ParalyzedCan't attack Immunity varies HP 100%－66%: 〇 HP 65%－21%: ✕ HP 20%－0%: 〇！PetrifiedCharge diamonds don't fill up Immunity varies HP 100%－81%: ✕ HP 80%－0%: 〇！StunnedCan't attack Immunity unknown？Accuracy LoweredAttacks and special attacks have a chance to miss Not immuneLocal status effect〇
Multi-hit Fire damage to random allies. Last hit deals ~700,000 Fire damage.
Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10%, BurnedHP is lowered on every turn , and removes all buffs on all allies.
Dark HourTR 20%
Switches Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect to Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 5% or lower at end of turn Duration: IndefiniteField effect.
Removes all debuffs on Ultimate Bahamut.
Divine VoiceN 20%－
Earth damage to all allies.
Inflicts ATK DownATK is lowered , DEF DownDEF is lowered , DA DownDouble attack rate is lowered , TA DownTriple attack rate is lowered
Ultima BlastN 20%－TR 12%
Water damage to all allies and removes 1 buff.
Skyfall UltimusOD 20%－TR 5%
999,999 Dark damage to all allies.
Gains Ruination RayDeals 3-hit plain DMG to an ally each turn Duration: 2 turns.
Triggers still occur even when ParalyzedCan't attack .
Vulnerable to ForfeitDMG dealt is lowered / DMG taken is boosted , Elemental DEF Down debuffs (Fire DEF DownDEF is lowered for fire DMG ,Water DEF DownDEF is lowered for water DMG ,Earth DEF DownDEF is lowered for earth DMG ,Wind DEF DownDEF is lowered for wind DMG ,Light DEF DownDEF is lowered for light DMG ,Dark DEF DownDEF is lowered for dark DMG ), and stackable ATK/DEF Down (ATK Down (Stackable)ATK is lowered (Stackable) ,DEF Down (Stackable)DEF is lowered (Stackable) ).
Normal attacks may inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills.
Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 5% or lower at end of turn Duration: IndefiniteField effect
ATK UpATK is boosted and DEF UpDEF is boosted buffs have no effect while this field effect is active. Any allies below 5% HP will be instantly knocked out.
When host starts raid
Casts Hour of Ruin.
If any ally has TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills
Casts Reginleiv.
95% Trigger
Cast Daedalus Wing.
80% Trigger
Cast Daedalus Wing.
Unleashes True Power.Ultimate Bahamut strengthens its defense!
Base charge diamonds: 5 → 3.
75% Trigger
Fills all charge diamonds.
65% Trigger
Casts Virtuous Verse.
Unleashes True Power+.Ultimate Bahamut will rain light upon all that breathes...
Removes all debuffs on Ultimate Bahamut.
Normal attacks now hit all allies.
50% Trigger
Casts The Rage.
25% Trigger
Casts Deadly Flare.
20% Trigger
Casts Dark Hour.
Unleashes True Power++.Ultimate Bahamut heralds the terminus of all life!
Gains immunity to ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect.
Normal attacks now hit one ally and deal Light or Dark damage.
Base charge diamonds: 3 → 2.
12% Trigger
Cast Ultima Blast.
Unleashes True Power+++.Ultimate Bahamut increases in power with every second!
Drop table last updated: 2022-08-03, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff.
Multi-hit, random element damage to random allies. Inflicts Strong ArmedCan't be healed .
Daedalus WingNODTR 95%
10000 static Wind damage to all allies.
Gains UpliftedCharge diamonds fill more quickly Duration: 180 seconds.
Deadly FlareOD
Multi-hit Fire damage to random allies. Last hit deals massive Fire damage.
Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn .
Triggers still occur even when ParalyzedCan't attack or ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect.
Normal attacks have a chance to inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills, ignoring Veil (1 time)Debuffs will be nullified (1 time) "Veil" is an unofficial name used by the wiki for this status effect. Its actual in-game name is "Immune." or Debuff Res. UpDebuff resistance is boosted .
Immune to GravityMax charge diamonds are increased .
When host starts raid
Casts Hour of Ruin.
If any ally has TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills
Casts Reginleiv.
95% Trigger
Casts Daedalus Wing.
85% Trigger
Moves to Phase 2.
Phase 2
Ultimate Bahamut
200
357,000,000 (85%)
◇◇
Yes
Special Attacks
Triggers and Notes
Deadly FlareOD 85%－50%TR 85% 55%
Multi-hit Fire damage to random allies. Last hit deals massive Fire damage.
TR 85%
Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn .
Removes all buffs on all allies.
OD 85%－70%
Inflicts 10% CollapsedCharge bar is lowered on every turn Strength: 10% and BurnedHP is lowered on every turn .
OD 70%－50%TR 55%
Inflicts StoneCan't attack and receives big DMG Takes 120% more damage and DEF DownDEF is lowered .
Gains UpliftedCharge diamonds fill more quickly Duration: 180 seconds.
Virtuous VerseNTR 75% TR 60%-56%
Earth damage to one ally.
Switches up to twoIf only one ally is in the backline, only one ally will be switched. random frontline allies with backline allies (will not switch the main character).
TR 75% TR 60%-56%
Removes all buffs on all allies.
TR 60%-56% only: Only happens when 75% and 70% triggers were skipped.
Gains immunity to DelayReduce a foe's filled charge diamonds by 1 .
Vulnerable to GravityMax charge diamonds are increased .
85% Trigger
Casts Deadly Flare.
80% Trigger
Fills all charge diamonds.
75% Trigger
Casts Virtuous Verse.
75% Trigger
Normal attacks now hit all allies.
Normal attacks no longer inflict TargetMore likely to be attacked Duration: 2 turnsRemovable with Clarity-type skills.
Removes all debuffs on Ultimate Bahamut.
Vulnerable to DelayReduce a foe's filled charge diamonds by 1 .
70% Trigger
Casts The Rage.
Upon entering Overdrive
Fills all charge diamonds.
Only happens to the player who pushed Ultimate Bahamut into overdrive.
Generally occurs around 65%.
55% Trigger
Casts Deadly Flare.
50% Trigger
Move to Phase 3.
Phase 3
Ultimate Bahamut
200
210,000,000 (50%)
◇◇◇◇◇◇◇
Yes
Special Attacks
Triggers and Notes
Sirius (Plain Damage) TR 50% 40%
4-hit Plain Damage (30% of max HP) to random allies.
TR 50%
Removes all buffs on all allies.
SiriusTR 45% 35%
4-hit multi-element1 hit of Fire, Water, Earth, Wind each damage to random allies.
Resounding RealmNOD
Causes Ultimate Bahamut to trigger Reason's Transcendence next turn for all parties.
Removes all debuffs on Ultimate Bahamut.
Reason's TranscendenceTR
Knocks out all allies for all members of the raid.
Also hits backline allies. Ignores AutoreviveRecovers once from a knockout while in effect .
Gains immunity to ParalyzedCan't attack , GravityMax charge diamonds are increased , ComatoseCan't attack and takes big DMG (Chance to end upon taking DMG) Takes 50% more damage Local status effect, ATK DownATK is lowered , DEF DownDEF is lowered .
Gains immunity to effects that fill charge diamonds until 30%.
Remains vulnerable to PetrifiedCharge diamonds don't fill up .
Does not normal attack.
Removes all debuffs on Ultimate Bahamut.
If Ultimate Bahamut casts Resounding Realm, it will cast Reason's Transcendence next turn for all parties in the raid.
50% Trigger
Casts Sirius (plain damage).
This trigger must activate before any of the below triggers listed in this phase.
45% Trigger
Casts Sirius (multi-element). Charge diamonds do not reset.
40% Trigger
Casts Sirius (plain damage). Charge diamonds do not reset.
35% Trigger
Casts Sirius (multi-element). Charge diamonds do not reset.
30% Trigger
Moves to Phase 4.
Phase 4
Ultimate Bahamut
200
126,000,000 (30%)
◇◇◇◇
Yes
Special Attacks
Triggers and Notes
Dark HourTR 30%
Switches Hour of RuinAllies can deal critical hits regardless of element Duration: IndefiniteField effect to Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 10% or lower at end of turn Duration: IndefiniteField effect.
Removes all buffs on all allies.
Divine VoiceN
8000 Earth damage to all allies.
Inflicts DA DownDouble attack rate is lowered and TA DownTriple attack rate is lowered .
Dark HourAllies can deal critical hits regardless of element / ATK & DEF buffs are ineffective / Ally is knocked out if HP is at 10% or lower at end of turn Duration: IndefiniteField effect
ATK UpATK is boosted and DEF UpDEF is boosted buffs have no effect while this field effect is active. Any allies below 10% HP will be instantly knocked out.
30% Trigger
Casts Dark Hour.
28% Trigger
Fills all charge diamonds.
22% Trigger
Casts Ultima Blast.
15% Trigger
Casts Skyfall Ultimus.
10% Trigger
Moves to Phase 5.
Phase 5
Ultimate Bahamut
200
42,000,000 (10%)
◇◇◇
Yes
Special Attacks
Triggers and Notes
Cosmic CollisionODTR 10% 1%
Multi-hit plain damage and multi-element damage to random allies.
Drop rates from the otokuro2 spreadsheets. Please check the source spreadsheets for up to date numbers. Drop table last updated: 2026-01-20, all stated drop rates are estimates. The game changes over time. If the drop tables become incorrect please notify the wiki staff.
