Conquering Storm is a mobian brown lynx who is a ruthless, brutal, arrogant, narcissistic, and sadistic warrior with no empathy for anyone, Storm is willing to do whatever it takes to get her way. Obsessed with absolute power, she is a woman dedicated to her plans and nothing more or less. While normally being quite calm and stoic, she can get angered or frustrated, especially when she gets defeated or outsmarted. Her arrogance is heightened to the point where she outright hates weakness, and her having them.

Nephthys is a female mobian vulture who is serious and territorial towards her enemies with the intent of regional domination. In truth, she is a motherly, compassionate soul who believes Eggman to be unstoppable and that to provoke him is to doom everyone else as collateral of the feud between him and his enemies. She is protective towards her friends and innocents, willingly becoming an Egg Boss to keep Eggman from taking over with much more harm by perpetuating an eternal stalemate with the Desert Raiders. Nephthys is also modest and takes full responsibility for complications that arise, even when in the face of Eggman himself. She also seems to have a dry sense of humor. She also sometimes shows her compassion in battle, such as when she told Carrotia that she would "make it quick" as she attacked her.

Akhlut is a mobian orca who is always thirsty for blood and war. He will purposely agitate his foes to create confrontation. He is very smug and disrespectful towards his enemies, as shown when he mocks Tundra for his past failures. Despite this, he possesses some small amount of honor, not wanting his warriors to suffer. Among the Egg Bosses he shows to possess some of the least amount of grudge against Eggman, showing no true bad commentaries towards the doctor on panel

Thunderbolt is a diminutive mobian chinchilla who is defined by her obsessive devotion to Eggman and has ruthless and sadistic tendencies; she does not tolerate failure nor does she take prisoners, and she seems to enjoy the suffering of her master's enemies. She also has an extremely short temper and will attack her own subordinates at the slightest hint of disrespect to her or Eggman.

Axel is a large, mobian water buffalo who is a gruff and serious individual, but a fairly loyal subordinate to Eggman, although this loyalty appears to be fueled more by fear than respect. Despite his position as an Egg Boss, he is apparently not afraid of getting his hands dirty in the field or even in maintaining his own vehicle. Axel also strongly believes in using teamwork to succeed, even if he hates his teammates. Towards his own subordinates, Axel treats them with full respect and has a sense of true comradery, referring to them as brothers and sisters and often partaking in casual activities with them, such as celebrations and drinking.

Tundra is a purple-furred mobian walrus, have an attitude of a Warrior: he lives by might and honor and abhors those who do not share this code. When Tundra would act violently towards Rotors new inventions. Tundra does hold some regret towards his personal losses, including his warriors, wife, and even Rotor, feelings that were proven and provoked by Akhlut. He also has a strong will.

Clove is a Mobian pronghorn who is cool, collected, and mature and approaches unknown matters cautiously. She is calculating and confident. Highly protective of her sister. Clove is diplomatic, a smooth talker, and a bit of a liar. She is calm and reasonable even when speaking to her enemies, which makes her very persuasive. She seeks to resolve conflicts peacefully and diplomatically if at all possible. She strongly dislikes violence. She's highly defensive of Cassia and can't stand anyone badmouthing her. She is logical and critical of people who aren't.

Abyss is a light green mobian squid is greedy and selfishness, willingly joining Eggman for Riches and resources at the behest of her kingdom. Abyss likes being a Eggboss to plunder the oceans and uncover its treasures for herself. Abyss is quite cocky and likes to brag over her own accomplishments to others. Abyss Enjoys rush of battles.

Lord Hood is a green mobian cobra who is nervous individual. Rather than charging headlong into battle, he would rather play it safe than sorry. He is also quite anxious and is prone to coming up with excuses to defend himself rather than admitting his faults. He is afraid of Dr.Eggman to the point a surprise visit from Dr.Eggman during an attack made him extremely nervous

Maw is a mobian thylacine. Maw is the most enigmatic of all the Egg Bosses, and usually keeps a calm, collected, gentlemanly attitude. Obsessed with robots and perfection, he is hungry for knowledge and will do whatever it takes to change the world to his ideals. To this end, Maw supports the idea of the world being controlled by the Eggman Empire, believing that Eggman's mad conquest will serve the greater good and will "save the world from itself."