Villains

Main Villains
Moonqueen-Moonqueen is the main villain of Arc 1

Teddy Bear-is the main villain of Arcs 2 and 3

Nova Brain-is the main villain of Arc 4

???-is the main villain of Arc 5

The-The is the main villain of Arcs 6-8, and 14-20

Sinistar-is the main villain of Arcs 9 and 10

???-is the main villain of Arcs 11 and 12

Ringleader-is the main villain of Arc 13

???-is the main villain of Arcs 21 and 22

Incubos-is the main villain of Arc 23

???-is the main villain of Arcs 24 and 25

???-is the main villain of Arcs 26-28

Aphrodesa-is the main villain of Arcs 29 and 30

???-is the main villain of Arcs 31 and 32

Lil' 34.5-is the main villain of Arc 33

???-is the main villain of Arcs 34-36

Visions of The-is the main villain of Arcs 37-42 and the final villain of the series.

Minor Villains
Nova General

Strongman

Trapeeza

Main Villains
Psycho Mode-Psycho Mode is one of the main villains of the Ultra Squad

Pharaoh-Pharaoh is another main villain of the Ultra Squad

Main Villains
Deluge-Deluge is the main villain of the Defenders Arc 1

Ajalidi-Ajalidi is the main villain of the Defenders Arc 2

Other Villains
Jakaval