|Tools||Flame sword, Thornax launcher|
Ackar came into being on Spherus Magna prior to any of the other Glatorian. He participated in the Core War on Spherus Magna, and fought for the Element Lord of Fire to claim the power of Energized Protodermis.
He won the Great Tournament many times. At some point, Ackar won an arena match against Gelu and won, earning Vulcanus a large supply of Exsidian. However, when the caravan containing it did not arrive, Ackar and Kiina were sent to investigate.
Sometime later, Ackar won an arena match against Strakk, but was attacked from behind after the end of the battle. He was saved from Strakk by Mata Nui. In exchange, Ackar accompanied Mata Nui and Kiina to Tajun. During the trip, they were attacked by a Bone Hunter caravan as well as a Skopio.
Upon reaching Tajun, they found that the city had been conquered by the Skrall. After meeting up with Gresh and Berix and having their weapons enhanced by Mata Nui, the group continued to Tesara, where they implored the Agori and Glatorian to unite against the Skrall.
Ackar came to Roxtus to aid Mata Nui in the Battle of Roxtus, which was won by the Glatorian, and Metus was revealed as a traitor and cast out of Agori society. The cities of Bara Magna were united into a Mega-Village, and Ackar was appointed leader of the city's defense.
He participated in the Battle of Bara Magna, and looked on as Spherus Magna was restored.
- Main article: Ackar (Matoro1)
Several years later, when he won his first Glatorian Championship, he was approached by Betak, Berix and Scodonius, who invited him to join the Order of Tollubo. He declined, thinking it was a fan club. However, the delay caused Branar, the Skrall he defeated in the championship, to discover him. He was rescued by Tollubo, and after seeing the damage Tollubo was capable of doing, Ackar changed his mind and joined the Order.
After he joined the Order of Tollubo, he managed fight in an arena match in Roxtus and smuggle Kyry into the city so he could find out what was happening to the Skrall. Ackar then managed to attend the meeting that later resulted in the attack on Roxtus.
He then managed to escape the battle, which was staged outside the city, with some of the other Glatorian, being forced to leave the Agori behind.
- Main article: The Collection Chronicles
In the Fruit Glatorian universe, Ackar learned of the Bara Magna Resistance Team's mission to a parallel world from the Hunter. They returned during one of his matches with Vastus, and when they left for the second time, Ackar decided to see them off.