The League of Darkness

Is a group of villains led by Malefor, They want destroy Equestria and conquer the Multiuniverse. are responsible for many deaths

Allies: None

Rivals: Marceline's Dad Empire, The Dystopia League, Iron Queen's Syndicate, Dormammu's alliance, Shinnok's Empire, The Russian Alliance

Enemies: The B team, M.O.D.A.B, The W.H.O.O.P agency, T.U.F.F agency, Slade's team, The V team, The P team, The Alpha Team

Leader
Malefor

Commanders

 * Darth Malgus (Second in Command)
 * Bojack (Third in Command)
 * Demona (Third in Command)
 * Seymour Guado(Third in Command)
 * Kid Buu (Fourth in Command)
 * Saix (Fourth in Command)
 * Carnage (Fourth in Command)
 * Niju (Fourth in Command)
 * Emperor Maltazard (Fifth in Command)
 * Jareth The Goblin King (Fifth in Command)
 * Lord Voldemort (Fifth in Command)
 * Valtor (Fifth in Command)
 * Lord of Darkness (Fifth in Command)

Members

 * Gaul
 * Reala
 * Jenner
 * King of Sorrow
 * Chancellor Cole
 * Archmage
 * Puck
 * Macbeth
 * Maxim Horvath
 * Miles Quaritch
 * Hexadecimal
 * Giovanni
 * Firelord Ozai
 * Shao Kahn
 * Turles
 * King K. Rool
 * Michael Myers
 * Pretorius
 * Smithy
 * Drake
 * Blackwolf
 * Zygon
 * Dark Link
 * Sa'luk
 * Rasputin
 * Merlock
 * Imhotep
 * Lord Maliss
 * Darkseid
 * Blackbeard
 * Zangya
 * Nagini
 * Persian
 * Grigori Rasputin
 * Coyote
 * The Pack
 * Akuma
 * Elder God
 * Tzekel-Kan
 * Jigsaw
 * Kludd
 * Shan-Yu
 * Nightmare(Kirby)
 * Tai Lung
 * Lord Shen
 * Rothbart
 * Mephiles The Dark
 * Ozzy and Strut
 * Midbus
 * Mitch
 * Pumpkinhead
 * Max Shreck
 * Belladonna
 * Fenrir Greyback

Armies

 * Malefor's Army
 * Darth Malgus's Troopers
 * Death Eaters
 * Quartich's Soldiers
 * Axem Rangers
 * Blackbeard's Pirates
 * Shen's Wolf Warriors

Former Members

 * Cooler
 * Frieza
 * King Cold
 * Doppelganger
 * Kamek
 * Ghirahim
 * Kuja
 * Dormammu
 * The Huntsman
 * Scorch
 * Shinnok
 * Fox(Gargoyles)