Great Mazinger is the first mech piloted by Tetsuya Tsurugi in The Knights of the Multiverse.
History
Mini-Series
On a seemingly normal mission, Tetsuya took Great into a nearby city to fight off a strange red robot. Fighting each other to a stand still, the red robot slipped through a red portal with Tetsuya and Great following right behind it.
Season 1
Season 2
Season 3
Accessories
Brain Condor
Great Booster Mk. II
Originally an attachment to Great's back, the new Great Booster acts as a large jet fighter that acts as a last resort to get the Knights . Great is also able to stand on top of it and crash it into its opponent.
Ablilities
Thunder Break
Two bolts of lightning strike Great's horns. It can then either fire a single bolt from its pointer finger or clasp its hands together, creating a large ball of lightning, then raising its hands above its hands together
Great Typhoon
Breast Burn
Great Boomerang
Great is able to detach its breast plate and hurl it at an opponent like a boomerang, as it also flies back towards Great, or an opponent that it misses the first time.
Mazinger Blade
Great is able to dispense one or two swords from the slits on its legs.
Scramble Dash
Atomic Punch
Drill Pressure Punch
Several spikes appear at the end of Great's forearm, and fires it like an Atomic Punch, only with the fist spinning and having increased speed.
Great is able to fire a missile from its stomach.
Double Burning Fire
Combo attack w/ Mazinger Z: Great and Z fire their Breast Burn and Breast Fire at the opponent.
Double Boomerang
Combo attack w/ Getter Dragon: Great and Dragon fling their Great Boomerang and Tomahawk Boomerang at the opponent.
Final Dynamic Special v1
Combo attack w/ Mazinger Z & Getter Dragon: Great's Thunder Break combines with Mazinger's Breast Fire and Dragon's Getter Beam to create a large red/pink, electical blast.
Final Dynamic Special v2
Combo attack w/ Pink Diamond, Getter Dragon, Usagi Tsukino, Mazinger Z, and Star Butterfly: As Star and Usagi lift the opponent into the air, Great and Z fly up to the side of them and blast them with a Double Burning Fire, while Dragon finishs it off with a Rose Shine Spark.