Inferno Burst (バーストインフェルノ, Bāsuto Inferuno, lit. "Burst Inferno")
Attributes		Target	Gauge Cost	Damage
Speed	Reversed	All	3	7★: x7.52 - 9.34
7★: Deals 3 hits. 2 turns: ↑ R-STR by 5, S-STR by 7, ↓ targets' DEF & S-DEF by 2. Inflicts more damage the higher your HP.

Inferno Burst is a technique that appears in Kingdom Hearts Union χ.

Mechanics

In Kingdom Hearts Union χ, Inferno Burst is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It inflicts more damage the higher the user's HP.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Inferno Burst +5	6★	x2.14 - 3.78	x2.18 - 3.86	x2.23 - 3.94	x2.27 - 4.02	x2.32 - 4.10	x2.36 - 4.18		3
Inferno Burst +6	7★	—	—	—	—	—	x7.52 - 9.34		3

Special attack	Player Buff		Target Debuff	Duration
	+5	+6	+5-6
Inferno Burst	+7  +2	+7  +5	-2  -2	2 turns

Learning Inferno Burst

Kingdom Hearts Union χ

• Inferno Burst +5 is the special attack for medal 970: HD Axel [EX].
• Inferno Burst +6 is the special attack for medal 1406: HD Axel [EX].

Other appearances

Final Fantasy Record Keeper

In Final Fantasy Record Keeper, Inferno Burst is a Soul Break for Axel, learned through the Eternal Flames (KH) Throwing Weapon. It allows him to deal three massive physical or magic fire and wind attacks to one enemy that can break the damage cap. Axel's stats determine wether the attack deals physical or magic damage.

• Kingdom Hearts Union χ special attacks