The Charge Combos allow you to fire the Missile Launcher and Arm Cannon together. The combined attacks are stronger than normal blasts.
The Arm Cannon must be charged to use a Charge Combo.
The Single Shot Charge Combos fire one blast at a time. Each shot uses a number of Missiles.
Sustained Fire Charge Combos will fire as long as you have Missiles. Hold A down after you fire. It takes ten Missiles to trigger these Charge Combos, then five Missiles per second afterward.
The Wavebuster is the Wave Charge Combo. This potent blast auto-seeks targets in the area.
The Wavebuster is a Sustained Fire Charge Combo. It costs 10 Missiles to activate, then 5 Missiles per second afterward.
The Wavebuster will seek enemies without a lock-on.