Scaraba
A scarab beetle-like creature that created large boulders to attack enemies and was destroyed by the Megaforce Rangers' Megaforce Blaster.
Mega Mission
Voiced by Anthony Ray Parker
Yuffo
An alien scientist who captures humans with the idea to conduct experiments on. He is a ladybug-like creature who can split himself into five small UFOs to evade the Rangers. He is able to trap people in a cocoon-like substance and is destroyed by the Gosei Great Megazord.
He Blasted Me with Science
Voiced by Joel Tobeck
Virox
A stinkbug-like creature that is able to sneeze out a virus that turns humans into Loogies. He is the first monster to be destroyed by Sea Gosei Great Megazord's Sea Strike.
Going Viral
Voiced by Kevin Harty
Dragonflay
A dragonfly-like creature who is able to run at great speeds and shoot lasers from his eyes. Destroyed by Land Gosei Great Megazord's Land Strike.
Stranger Ranger
Voiced by Robert Mignault
Beezara
This wasp-like monster calls herself "Queen Bee," which Malkor takes as a claim similar to Vrak's alien royalty. Beezara has the ability of producing a fluid that turns males into unwilling servants. Her fluid also turned Gia and Emma against each other before the girls overcome her spell. Beezara is destroyed by Sky Gosei Great's Sky Strike.
United We Stand
Voiced by Sarah Banasiak
Dizchord
A cricket-like being who considers himself the best musician in the universe. He plots to use his music to destroy all of the humans on Earth and the sound is extremely painful to most people who hear it until Emma negates its effects with her own voice. He is destroyed by the Gosei Great Megazord's Victory Charge.
Harmony and Dizchord
Voiced by Dean Young
Hisser
Robo Knight
Voiced by Estevez Gillespie
Psychotick
Prince Takes Knight
Voiced by Kelson Henderson