List of character endings on Samurai Jack: Epic Battles

Samurai Jack
Samurai Jack finally finished his quest to kill Aku by using Aku's time portal. There, he helped make the future a brighter place as well as his past. All the people have recreated cities in honor of the noble warrior. The world remembers the legend that is Samurai Jack.

Aku
Aku defeated himself from the future and started yet another regime. He learned from his mistakes and decided to increase his security tenfold.

Demongo
Demongo has consumed the soul of Aku which corrupted him and became known as DemongAku. DemongAku used the souls of his very enemies to trap others inside his skull-laden chest. DemongAku repopulated the past and future with all his souls so that everyone will understand the power of essence.

X9
X9 regrettably destroyed his master in a final confrontation. There, he found his dog Lulu. X9 decided to live with his dog for the rest of his life in Aku's former throne. X9 will be known as the robot with true emotions.

Scaramouch
I took care of Aku myself even though I was considered his greatest assassin, babe. All of those people out there are now slaves to the rhythm. My rhythm.

Ashi
Ashi finally did what her six sisters had refused to do by killing Aku. Even though Ashi was branded a traitor for killing her superior, she was exiled to jail. Meanwhile, people in the world called Ashi a hero while Jack is still an enemy.

Blade
Blade, the Daywalker was the only vampire-human hybrid to slay Aku. Blade decided not to have anyone rule the Earth. Blade believed that while the war is over, his life is a war. And Blade's war never ends.