Mandark

Mandark is a character from the Dexter's Lab Universe and a former member of Vilgax's Alliegance.

He is Dexter's rival and equal in intellgence and like Dexter he has his own lab. Mandark's roles often depend on the story, he is either the villain or a morally ambigous kid who Dexter is rivals with. Mandark has a crush on Dee Dee Dexter's sister and would do anything to have her notice him

Initally Mandark was his first name and then it was revealed to be Susan which he despises and is humilated by. His parents are hipppies and they despise his gadgets and he has a sister who totally contols him making have a harder time at more than even Dexter with his big sister

Mandark intially was part of Vilgax's alliegance, but he left after learning his plans would put Dexter and Dee Dee in moral peril. He loves Dee Dee and knows she loves Dexter and Mandark wouldn't do anything to hurt his love so he betrayed him and decided to work on stopping his plans.

Friends: Dee Dee, Bender, Skipper, Heloise, Jorgen Von Stangle, Finn, Marceline, Ice King, Django of the Dead, King Julian, Twilight Sparkle, Frida Suarez, Spike, Shining Armor, Princess Bubblegum, Sagat, Stan Smith, Sari Sumdac, Flame Princess, Solid Snake,

Enemies: Vilgax and his alliegance, Dexter (formely)