Keyword Transforming Mecha

The mysterious three-faced insectoid being, Violenjiger dispatches the nine "Great Decepticon Generals" to acquire "Zone Energy", destroying the planet Feminia to obtain the world's store, and search for the powerful Zodiac.

Taking place after the Second Season of Transformers, Scramble City is a story in which the Cybertrons have built a secret lab hidden inside a mountain to build a new super robot, Metroplex to be a mobile base for them. As Ultra Magnus prepares it the Destrons find out its location and attack it. The Cybertron and Destron teams duke it out over the mountain then Metroplex comes out and beats all the Destrons but then out of the water comes Typticon! Can Metroplex defeat Trypticon???

The evil empire, Shadow Line appeared to cover the world in darkness. Five childhood friends who have great imaginations were selected as the ToQgers to fight the Shadow Line.

The Kikaika (literally mechanization) Empire invades our solar system, and in a matter of moments they take over and convert Neptune, Uranus, Saturn, Jupiter, and Mars, and set their sights on Earth. However, one thing stands in their way. Earth's ancient protector and soldier of light, Eldran. To fight this menace he gifts a 5th-grade class with 3 huge robotic dinosaurs, with the power to merge and form the giant robot Go-Saurer, which they then can pilot and use to stop the Kikaika Empire's advances.

Chousoku Henkei Gyrozetter or Chō Soku Henkei Gyrozetter (literally Hyper Speed Transformation Gyrozetter) is a multimedia franchise created by Square Enix, spanning a transforming Japanese arcade game, a manga series written by Ryutaro Ichmura and illustrated by Teruaki Mizuno, and an anime series by A-1 Pictures on the Fall 2012 Anime lineup.

The evil Decepticons have appeared in Detroit. With the all powerful Allspark, Megatron can use it to turn all of Earth's robots into Decepticons. However, Optimus Prime and his Autobots arrive and plan to stop Megatron and his evil plan in Transformers Animated.