Mankind has been destroyed by the inhabitants of the planet Shylax,

　　It is as if creation has laughed at us, the species defies all scientific logic.

　　The space fleet against the invasion has been destroyed, only 3 pilots have survived.

　　Gina: Test pilot of experimental ships. After the invation, having lost everything. She became addicted to bad habits. A broken mind, who inexplicably has one thing she is very good at, killing Insectoid Cyborgs!

　　Keitaro: The great promise of the union fleet against invaders, the war gainst Shylax started before he finished his training. Humanity is destroyed but he helps space miners and other survivors.

　　Esmee: veteran and experimental pilot of the union fleet against invaders. He has lost everything and seeks only revenge. He knows his end is near but he will take as many cyborg bugs with him as he can.

　　If you press the A button, when you have the Burst bar filled, you will exchange the bar for a PowerUp (which can be either Speed or Power). Otherwise, if you break the burst bar using the C button, you will fire a burst of energy