Thexan in distinctive black-and-gold Zakuulan prince armor with a yellow lightsaber, render by cinematic character artist Mathieu Aerni
Cinematic character model by Mathieu Aerni for Blur Studio’s Sacrifice trailer; Thexan render from the artist's portfolio

Eternal Empire prince · military commander · fallen twin

Thexan

Thexan was the older twin of Arcann, heir to Zakuul, and commander of an Eternal Fleet campaign against the Republic and Sith Empire. His attempt to stop his brother from attacking Valkorion ended his life.

LEGENDSFallen Empire · Sacrifice · BrothersStory spoilers

Research-led SWTOR character file

Explore Thexan's history

Legends continuity. The biography distinguishes documented events, alternative player outcomes and IDS anthropological interpretation. Interactive prompts are original research exercises, not dialogue options.

Biography · History and action

Life and conflict

Thexan was the older twin of Arcann, heir to Zakuul, and commander of an Eternal Fleet campaign against the Republic and Sith Empire. His attempt to stop his brother from attacking Valkorion ended his life.

The prince who came before the empire's civil war

Thexan was born into the household of the Immortal Emperor Valkorion and Senya Tirall. As Arcann's older twin, he occupied a privileged position in Zakuulan succession even while neither brother received the affection and recognition they wanted from their father. Their younger sister Vaylin faced a different and especially coercive upbringing. The family was therefore neither an ordinary private household nor simply a ceremonial royal institution. Its children were also prospective commanders of a vast military apparatus.

Thexan and Arcann trained among the Knights of Zakuul. The Knights were not a Jedi chapter or an extension of the Sith academies. They were a Force-using order bound to the Eternal Empire, and the boys' membership placed them within the military tradition that upheld their father. Thexan developed into a capable leader, which is why Valkorion later entrusted him with a military expedition.

The publisher's official biography calls the twins beloved by their public. That description reflects Zakuul's view of its princes, not a universal judgment from the worlds conquered by their armies. The reputation of a national hero can coexist with the suffering of people beyond the empire's political boundary.

A brother's voice in the short story Brothers

The July 28, 2015 story Brothers is unusually valuable evidence because it is written from Thexan's perspective. The reader sees him in a camp while Arcann recovers from injuries sustained during an imperial offensive. He worries about the loss of his twin's arm and damaged face, and observes the emotional changes that follow a brutal campaign. This provides more intimate characterization than the Sacrifice trailer alone.

Thexan describes Valkorion's habit of changing the princes' guards to prevent lasting attachment. The Knights kneel and report to him as a prince, yet he recognizes that their ultimate loyalty belongs to his father. This is a direct observation about the limits of inherited authority inside an imperial court. Royal rank grants ceremonial priority but not independence from the ruler.

The story also reveals a moment of tension in how Thexan treats a Knight who has fought beside him. He recognizes her service even though the royal setting encourages distance between prince and subordinate. It is a small detail, but it supports a more precise reading of his character than describing him simply as either gentle or ruthless.

A campaign that was not a defensive war

Valkorion authorized a campaign to probe the defenses of worlds held by the Republic and Sith Empire. His permission to lead the Eternal Fleet went to Thexan, not Arcann. Arcann refused to stay on Zakuul and joined the expedition despite the command to remain behind. The twins fought together and won major engagements, but the campaign was an imperial invasion. Thexan's concern for his brother did not place him outside that violence.

In Brothers, Thexan reports to Valkorion while fighting remains underway against a Sith defender named Darth Atroxa. The narrative treats the campaign as a military operation requiring casualty assessment, communications and field medical care, not as a ceremonial victory procession. Readers should distinguish these documented combat details from the sometimes speculative assignment of individual trailer scenes to specific planets.

His military position creates an important moral tension. He can be the caring twin who stays beside an injured brother and also a commander participating in the conquest of other societies. Avoiding that tension would turn a character dossier into either an uncomplicated tribute or an equally simplistic condemnation.

Close-up digital sculpt of Thexan with unscarred face and black-gold Zakuulan armor, by Blur cinematic artist Mathieu Aerni
Thexan facial and costume render by Mathieu Aerni, artist for Blur Studio's Sacrifice cinematic. This is a separate close-up from the hero image.

The injury that changed Arcann

Arcann sustained devastating injuries during the offensive, including the loss of an arm and severe burns to his face. Thexan witnessed his treatment and the fitting of prosthetic equipment. Valkorion responded without parental compassion. In the short story he treated Arcann's suffering as a consequence of disobeying an order rather than a reason to comfort his son.

Thexan tried to moderate the encounter by reporting the campaign's progress and by explaining Valkorion's behavior to his brother. But his attempt to maintain the family relationship no longer reassured Arcann. Thexan understood that the anger accumulating in his twin had taken a different form from his own response to the Emperor.

The twin relationship is central to why this scene is so tragic. Thexan can see a physical and emotional change in the person with whom he trained and fought. He offers solidarity even as he becomes concerned about where Arcann's anger may lead. His loyalty is genuine, but loyalty alone cannot control another individual's decisions.

The fatal intervention

After the campaign, the princes appeared before Valkorion with trophies of their victories. The Emperor offered no meaningful recognition. Arcann attacked his father in anger. Thexan stepped in to stop the assault, and Arcann fatally struck his own brother. The official Eternal Throne biography and later Arcann character kit agree on this core sequence.

Thexan's death is a fixed event in the backstory, not an outcome determined by the Outlander's dialogue selections. He does not ascend the Eternal Throne as an alternative ruler in the released game. Imagining that political counterfactual can be interesting, but it must remain clearly separate from recorded events.

The public memory of Thexan becomes part of Zakuul's dynastic narrative after his death. Describing him as a heroic prince reports the imperial culture's commemoration, while a wider political analysis still asks who bore the costs of the invasion he led.

Events in narrative order

Follow the timeline

Royal childhood

Thexan and his younger twin Arcann train for service in Zakuul.

Knights of Zakuul

Both princes serve within the Emperor's Force-using military order.

Sanctioned campaign

Valkorion names Thexan commander of a probe against Republic and Sith holdings.

Arcann's injury

Thexan watches over his wounded brother and speaks with Valkorion in Brothers.

Audience with the Emperor

The twins return with trophies and face Valkorion's indifference.

Death

Thexan intervenes during Arcann's attack on their father and is struck down.

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Family · Institutions · Allies

Connected people

IDS · Anthropological assessment

Beyond the biography

Thexan is a useful case study in dynastic legitimacy. He held authority because he belonged to Valkorion's ruling family and had military skill, yet the source material shows that the Emperor retained decisive control over the princes' roles and the Knights assigned to them. Inherited position was not the same thing as political autonomy.

The short story places the practices of a court beside the practical realities of warfare. The masked Knight who kneels before a prince also fights in battle; prosthetic technology supports a severely injured soldier; and the Emperor demands information from the front. These objects and routines show how imperial hierarchy is reproduced in daily interactions.

His death reveals how family recognition became a political hazard when one household controlled a galaxy-spanning fleet. Thexan tried to preserve his relationship with Arcann and with their father, but their rival claims to attention and obedience had consequences far beyond the palace.

The memory of Thexan must be read as a situated claim. The people of Zakuul may remember a defender and fallen prince. The Republic and Sith worlds attacked by the brothers could remember the same campaigns as invasions. An anthropological account preserves both vantage points without treating them as equivalent assessments of the harm done.

This section is an original interpretation of fictional events and social institutions, not an additional publisher storyline.

Interactive · Decisions and evidence

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Check the source record

Thexan is Arcann's older twin

Supported by BioWare's Arcann cosplay biography.

Thexan wore Arcann's later cybernetic mask

Incorrect. Thexan is the prince depicted in black-and-gold armor; Arcann is the injured twin with the mask.

Thexan becomes the playable Outlander

Unsupported. Thexan dies before the central Fallen Empire campaign.

Thexan only fought to defend Zakuul

Misleading. He commanded the Empire's offensive probe against Republic and Sith territory.

Evidence-based material culture

Collecting this character

Thexan's black-and-gold armor was reproduced as an in-game armor set. An in-game cosmetic is not a physical statue or licensed trading card. No unverified product listings or card images are displayed.

IDS collecting archive → No unverified card images, fictional numbered releases or speculative affiliate products.

References · Image provenance · Limits

Original sources

  1. BioWare, Brothers (first-person short story), July 28, 2015 ↗
  2. BioWare, Arcann Cosplay Kit, July 8, 2024 ↗
  3. BioWare, Eternal Throne royal family biographies ↗
  4. Mathieu Aerni, Thexan and Arcann cinematic models ↗

Character-specific hero image: Cinematic character model by Mathieu Aerni for Blur Studio’s Sacrifice trailer; Thexan render from the artist's portfolio. View the original source and attribution ↗.

Official character and story sources underpin factual claims. IDS anthropology, distinctions between public memory and observed conduct, and decision exercises are IDS interpretation. Canon film history and SWTOR Legends are kept separate.