Their uniform is the same as the previous Protocol Omega. When they are under the control of Zanark Avalonic, their uniform changes. The upper part of the shirt becomes purple instead of grey, and the lower part of the shirt becomes sky blue instead of dark blue. The shorts turn purple too and the captain's band becomes pink.
In Inazuma Eleven GO 2: Chrono Stone game, in Handa's route, they wear the Protocol Z Wear's home uniform, along with the Omega Shoes Z and the Omega Glove Z, whereas in Charles?' route, they wear the Omega Wear's away uniform, along with the Omega Shoes and Glove.
In the Player vs. CPU mode, they wear the Protocol Wear's home uniform, along with the Omega Shoes and Glove.
In the Inazuma Eleven GO Galaxy game, they wear the Protocol Z Wear's home uniform, along with the Omega Shoes Z and the Omega Glove Z. In Kino's route they also wear the Akuma no Misanga and the Hakaishin Pendant.
Protocol Omega 3.0 first appeared in the episode 18. As Beta and some others members of Protocol Omega 2.0 were sent to the MUGEN Prison, Gamma replaced them with four new members called Galling, Lugic, Dhanna and Bahamus. They time traveled to Jeanne d'Arc's era, at 1427, and met Zanark Avalonic. Einam said he is a S-Rank criminal, and Protocol Omega 3.0 then started to shoot with the Sphere Device in strike mode to him, but it didn't affect him. Then, a purple ray which came from Zanark's mouth beat all the team, letting them inconscious. He started talking to Toudou Heikichi and the others El Dorado leaders and made a trade; Raimon's destruction by a clean slate. After that, Zanark took them under his control by using a blue ray coming from his mouth again. When they were under control, their skin has turned into the same color as Zanark's skin color.
In the episode 19, Protocol Omega 3.0 trained in a forest under Zanark's command. He asked them if they could beat Raimon, in which they answered they would be able to with Zanark's power.
In the episode 20, Zanark brought them to the top of the castle and stopped Raimon, saying to them there are two ways to pass by: beat Protocol Omega 3.0 in a match or swimming, although they wouldn't permit the second. Then, the match began. Protocol Omega 3.0 took the lead first because of Gamma's keshin, Jinrou Lycaon. The episode ended with 1-0.
In the next episode, Kirino who had summoned his keshin, Senkishi Brünhilde, Mixi Maxed with Jeanne d'Arc. Raimon was able to tie because of Tsurugi's scoring. Later, Shindou made a Mixi Trans and scored the second goal with Setsuna Boost, giving Raimon the victory 2-1. After the end of the match, Zanark sent Gamma and the others away and left.
In the Inazuma Eleven GO Galaxy game, they appear as the second team in Dr. Crossword Arno's left taisen route. All members are at level 58 and the match is played in the Orléans Bridge Field. They also appear as the first team in Kino Aki's right taisen route. All members are at level 99 and the match is played in the Orléans Bridge Field.
Its name, Protocol Omega 3.0, is derived from protocol, meaning the official procedure by a governing body, and omega, the final letter in the Greek alphabet, also meaning the end of a series, an allusion to their role of bringing an end to soccer by El Dorado's orders.
The 3.0 added to its name alludes to them being the third of the Protocol Omega teams.
They are the only Protocol Omega team to not win any matches played.
In the Inazuma Eleven GO 2: Chrono Stone game, the team's equipment and uniform is referred to with a "Z" in its name, in reference to Zanark and his hijacking of the team.
Interestingly, their reserve members are absent in any iterations of the team that use the Mixi Max forms of its main members, implying they were not under Zanark's control.
In the Inazuma Eleven GO Galaxy game, their Mixi Max forms commonly have lower stats (Gamma and Dhanna's Block stats, for example) compared to their normal forms, in exchange for a higher Freedom stat.
In the anime, most of the members were chosen to play in the Ragnarok Tournament, but only Bahamus and Quorth weren't chosen to play.