Gundalians

All
Pyrus
Aquos
Ventus
Subterra
Haos
Darkus
Airzel   

Airzel was a Gundalian from Bakugan: Gundalian Invaders. His Guardian Bakugan was Ventus Strikeflier and his Battle Gear was Battle Turbine. He was the Ventus Brawler for the Twelve Orders. He was also the captain of the Gundalian Forces.

Barodius' Father 

Barodius' father was the former Gundalian Emperor who was succeeded by his son shortly after his death. Like his subject Nurzak and unlike his arrogant son Barodius, he feared the Sacred Orb, believing its powers to be far too dangerous and that it would wreak havoc on every world.

Gill   

Gill was the top Pyrus brawler for the Twelve Orders. He used Pyrus Krakix as his Guardian Bakugan and his Battle Gear was Vicer. He was Airzel's mentor. He was the former second in command of Barodius, until Kazarina replaced him. He was killed by Phantom Dharak under Barodius' orders after the latter overheard that he killed Kazarina.

Kazarina   

Kazarina was the Haos Brawler of the Twelve Orders. She was partnered with Haos Lumagrowl. She and Emperor Barodius were responsible for most of the events that occurred in Gundalian Invaders. After helping Dharak evolve, she was the second in command, thus replacing Gill. At the end of Gundalian Invaders, she was murdered by Gill and her body was taken by Lumagrowl to an unknown location.

Nurzak   

Nurzak is a Gundalian and was the leading Subterra Brawler for the Twelve Orders. His Guardian Bakugan is Subterra Sabator and uses Chompixx as his Battle Gear. In Bakugan: Mechtanium Surge, he is the Prime Minister of Gundalia.

Stoica   

Stoica was the Aquos brawler for the Major Twelve Orders. He used Aquos Lythirus. He has a split personality, one of an angel, the other of the devil. When he's an angel he is fun to be around, but when he is in devil mode, he is frighteningly cruel and no one can stop him.

Ren Krawler   

Ren Krawler is a Darkus Brawler from Gundalia and is also the last descendant of the Protectors of the Dark Bakugan. He originally worked for Barodius thinking he could get his freedom. Later, he was exposed by Fabia, but later returns to the Battle Brawlers and became a Castle Knight.

Sid Arkale   

Sid Arkale was a Pyrus brawler from Gundalia in Bakugan: Gundalian Invaders. He was partnered with Pyrus Rubanoid until he gave him to Ren Krawler and was part of the Gundalian Agents.

Lena Isis   

Lena Isis is an Aquos Brawler from Gundalia and part of the Gundalian Agents. She is partnered with Phosphos and is part of Ren's team to infiltrate Bakugan Interspace.

Zenet Surrow   

Zenet Surrow is a Haos brawler from Gundalia and part of the Gundalian Agents. She is partnered with Contestir. Zenet is a Gundalian shapeshifter; while other Gundalians have demonstrated the ability to shift between a Human and Gundalian form, she has taken other people's appearances as well.

Mason Brown   

Mason Brown is a Subterra brawler from Gundalia and part of the Gundalian Agents in Bakugan: Gundalian Invaders. His Guardian Bakugan is Subterra Avior and uses Lashor as his Battle Gear.

Jesse Glenn   

Jesse Glenn is a Ventus brawler from Gundalia. He is partnered with Plitheon and was part of Ren's team to infiltrate Bakugan Interspace. He is a Gundalian actor and poet, he shown to be close his Bakugan partner Plitheon. He loves to read books and often speaks like he’s in a play.

Floria 

Floria was Nurzak's daughter who died before the start of the series.

Paige   

Paige is a Gundalian Brawler in Bakugan: Mechtanium Surge and the Subterra Brawler for the Battle Brawlers. Her Guardian Bakugan is Boulderon. Paige is a former soldier from Gundalia. She has been sent alongside Rafe by Fabia and Ren to learn from the Brawlers.

Anubias   

Anubias was a Gundalian character in Bakugan: Mechtanium Surge. He battled with the Darkus Attribute. His Guardian Bakugan was Darkus Horridian. He was an artificial being created by Mag Mel to serve him.

Barodius   

Barodius is the main antagonist of the third season of the anime series and in the first arc of the fourth season. He is the former Emperor of Gundalia and the Darkus Brawler who led the Twelve Orders. He was mutated by Code Eve into an armored form and took the name of Mag Mel.