Sonic Break is a Gunbreaker weaponskill available at level 54. It has a 60 second cooldown, deals instant damage with a potency of 300, and applies a damage-over-time effect with 90 additional potency.
Sonic Break is a ground physical Bravery attack for Cloud, learned at level 3. It requires 30 CP to equip (15 when mastered), 180 AP to master, has Melee Low priority, and induces Wall Rush. It is a slow, three-hit combo attack.
Sonic Break returns as a Bravery attack for Cloud, now learned at level 22, requiring 120 AP to master, and has added Absorb effect. In addition to the three-hit combo attack, the first hit creates a small gust of wind that pulls in the opponent.