Tech Jacket

Dislikes

Unnecessary Bureaucracy: Zack has a low tolerance for the rigid laws and military red tape of the Geldarians. He often ignores their "Alien Non-Interference" protocols when he feels Earth or innocent lives are at risk.

Being Underestimated: Because he looks like a normal human, alien threats often dismiss him. He has a particular distaste for villains who assume they can push him around based on his size.

Bullies and Extortion: Early in his career, he showed a visceral dislike for local loan sharks (like Mr. Cappella) who threatened his family’s business. He doesn't hesitate to use the jacket's power to "negotiate" an end to such threats.

The Weight of Secrets: While he maintains a secret identity from the general public, the comics show he dislikes the isolation it causes. He felt a sense of relief when his family finally learned the truth, preferring honesty over the "lone wolf" trope.

LikesHis Father’s Partnership: Zack deeply values his relationship with his dad, Ed. He genuinely enjoys their time as a "father-son duo," especially once Ed gets his own suit. He values the transparency and lack of secrets between them.Efficiency and Pragmatism: Zack likes getting the job done without unnecessary theatrics. He prefers the term "Galactic Guardian" over "Superhero" because he sees himself as a peacekeeper rather than a costumed vigilante.The "Host Maintenance" Feature: One of his favorite aspects of the suit is its automatic cleaning cycle. The jacket removes all germs, dirt, and bacteria from his body while he sleeps, which he appreciates because it effectively removes the need to shower or shave (though he was initially confused as to why he never grew facial hair).Alien Cultures (to an extent): Despite the danger, Zack shows a genuine curiosity and adaptability toward space life, particularly through his relationship with Princess Lin.

Family and Personal Ties

The most grounding force in Zack's life is his father, who serves as his primary confidant. Their relationship is remarkably healthy for a superhero dynamic; rather than hiding his identity, Zack shares his adventures with his dad, who eventually receives his own Geldarian suit. This turns their bond into a rare professional partnership where they watch each other’s backs in deep space. Additionally, his romantic relationship with the alien princess Lin further bridges his two worlds, as she provides him with a personal stake in the survival of the Geldarian empire and helps him navigate the complexities of alien culture.

The Invincible Connection

Zack is a vital ally to Mark Grayson (Invincible) and the Guardians of the Globe. He is often the person the Guardians call when a threat is too large for Earth-bound heroes but requires more nuance than a purely alien military response. During the Viltrumite War, Zack proved his worth as one of the few individuals capable of standing toe-to-toe with Viltrumites. His relationship with Mark is built on mutual respect and shared experience; both are young men thrust into roles of immense responsibility, though Zack often serves as the more level-headed, tactically-minded counterpart to Mark’s more emotional journey.

Galactic Alliances and Rivalries

As the primary operative for the Geldarians, Zack has a complicated "employee-employer" relationship with the alien race that created his suit. While they view him as their greatest asset, Zack often pushes back against their rigid military protocols to do what is morally right. This frequently puts him at odds with various interstellar factions and cosmic villains like the Colossals or rogue Geldarian technology seekers. In the broader universe, he is respected (and feared) as a powerhouse who can shift the tide of a galactic conflict, making him a central figure in the diplomacy of the Image/Skybound cosmic landscape.

Unlike many of his peers who are burdened by ego or existential dread, he views his role as a "Galactic Guardian" with a sense of pragmatic duty, often treating world-ending threats with the steady focus of a professional finishing a job. He is exceptionally loyal to his family and remains deeply tied to his humanity, providing a calm, sensible perspective even when surrounded by the chaotic politics of alien empires. This blend of quiet confidence and unshakeable bravery makes him a reliable ally who prefers decisive action over unnecessary drama.

Zack Thompson possesses the unassuming physique of an average, athletic young man, dark haired and dark eyes, typically characterized by a lean build and a relaxed, casual posture that hides the cosmic power bonded to his biology. When his Geldarian armor is inactive, he looks like a typical suburban teenager, but upon activation, his silhouette transforms into a formidable, heavy-set powerhouse clad in sleek, organic liquid metal. This "Tech Jacket" adds significant mass and height, featuring a broad-shouldered, robotic aesthetic with a glowing visor and modular plating that can shift and expand into specialized weaponry, turning his human frame into a living tank capable of surviving the vacuum of space. In terms of personality, Zack is defined by a refreshing level of maturity and a grounded, blue-collar approach to being a hero.

Zack Thompson was an ordinary high school student with typical teenage problems, until his life took a radical turn. One day, a spaceship crashed near his home, and a mortally wounded Geldarian alien emerged. This alien bequeathed Zack his "Tech Jacket," a symbiosis of armor and living being that attaches itself to the wearer's body, granting them extraordinary abilities.

The Tech Jacket is a creation of the Geldarians, an intellectually advanced but physically weak race. These armors are designed to compensate for their fragility, becoming their civilization's most prized possession. Zack's Jacket grants him superhuman strength, near-invulnerability, the ability to fly at incredible speeds, project powerful energy blasts, and survive in the vacuum of space. Additionally, the armor features advanced technology, including a "Host Maintenance" system that removes germs and dirt from Zack's body.