The Alliance of Kings and Underworlders (AKU)

<spAKU was created by Father of MOB to counter the growing number of heroes. Leadership has changed until Tak took over.

Tak
Tak is one of the elite soldiers of the Irken race rivaling that of Zim. However, she was sent by the Tallest to track down the Cluster. After informed of the Irken's defeat, Tak saw Earth as the sole reason of the loss and vowed vengeance upon them. She even recruited many out world forces to join the ranks. Her goal is to travel back in time and destroy Earth's history in order to prevent the Irken's defeat.

Shego
Shego was a young girl who was granted abilities of green fire after being hit by a wave of dark matter. Because of this, Shego used her powers out of greed and joined Hench Co as one of their mercenaries. After the fall of Hench Co, Shego and her fellows joined up with AKU.

Magnacat
Magnacat is an Androgorka, a powerful race of Magi who utilized mind control abilities. They are an insidious race and plans to take over the magical world.

Mandark
A rival of Dex co until his corrupt actions were unveiled. He joined with AKU and seeks to take over the world.

Alebrije Monster
A mutant who was created from overdose of Ambrosia, a highly addictive mutating drug. Was freed and was sent to Miracle City as ordered by Django. A powerful creature with massive teeth and powerful tentacles.

Baron Blitz
Baron Blitz was a powerful tactician. He was killed by the English Military but came back as a Ghoul.

Blast
Part of the same robot line as Steel. He merged with an advanced tank.

Chad Dickson
Was former head of NEXT until it was revealed he was a spy for MOB.

Cold Finger
Has been granted ice based powers and uses it to exact vengeance on those that torment him.

Comrade Chaos
Was once part of Comrade Red's Death Squad.

Grappulator
Formerly known as Major A, he injected himself with the serum that turned Krunk only to become a powerful but mutated.

Headless Horseman
The Headless Horseman was a Hessian mercenary whose cold hearted and lust for combat earned the fear of those around. Soldiers found him and cut of his head. He was then resurrected as a revenant and fought Radioactive Man.

Hookocho
A Dark Elf who was banished for his tampering into Dark Magic.

Katnappe
A professional thief until the heat was too mcuh and joined with AKU in return for 50% of the profit.

King Sombra
Once a general of the Equestrian Army but turned against them due to how weak their race has become and naming himself king. He was defeated and sent to the Box until Hannibal Roy Bean freed him.

Laser Pirate
After a scientist stole credit for his work, the scientist took revenge.

Mad Hammer Brother L
L possesses wrecking balls.

Mad Hammer Brother M
M possesses twin drills.

MojoJojo
Formerly known as Jojo in the Townsville Zoo, he accidentally touched the Owl of Athena, granting him high level intelligence. Aware of his captivity, Mojo broke out and wage war against humanity.

Pandabubba
A ruthless Hong Kong crimelord.

Queen Chrysalis
A succubus like creature, she went to other Hives and murdered the other queens to add their people to her army. She was defeated by Princess Celestia and was imprisoned.

Reptor
A mutant created by splicing of Reptilian based Magi DNA.

Scaramouche
A deadly assassin who uses his musical based objects as weapons.

Tara
A former superhero and close ally of the original Shezow until it went sour after Shezow learned of Tara's corruption.

The Claw
The Claw was a Dome of Doom champion. He was spliced with various Alien DNA.

The Gauntlet
A former assistant until desire to break out of his life and became a super villain. He possessed gauntlets that allow him to lift objects.

The Lancer
The Lancer was once part of Sandros Con Carne's knights but after his defeat, the Lancer went to Hench Co. His suit and tech was built from blueprints created by Avalor.

The Sphinx
The Sphinx is one of the children of Echidna and Typhon. He wentinto Egypt to wreck havoc but was turned to stone until Medusa freed him.

Vlad Plasmius
Vlad was mayor of Amity Park but secretly worked alongside Pariah Dark. After failing to bring him back from the Ghost Zone, Pariah had Fright Knight

Void
Void has the ability to open portals.

Yan Yan
Rival of Fu Dog.