Produced in the Dark Side of the moon by Baranoia, Mashin Ju (Machine Beasts) are the main weapons used for Earth's invasion. There would be different types of Machine Beasts, from mindless weapons of destruction to ones with superior intelligence or feelings to that of humans. Kocha made them huge.
A golden retriever-themed robot, who was the last monster used by Bomber the Great. It was killed by King Pyramidder Battle Formation.
A robotic monster that could blast lasers from its' shoulder-protruding cannon. He was killed by King Pyramidder Battle Formation.
A robotic monster that could blast lasers from the cannon on its' forehead. He was killed by Ohblocker with Tackle Boy.
A robot monster that wielded a large bazooka-like weapon in battle. He was destroyed by Gunmajin.
A centipede-like monster whose tactic was to divide and conquer, dividing its body by segments which each had their own method of attack on Ohblocker. It was killed by energy summoned by Dorin in the shape of a pyramid.