When Arcane premiered on Netflix, it didn’t just captivate League of Legends fans—it drew in millions of new viewers who had never touched the game. Its emotional storytelling, stunning visuals, and rich character development brought Piltover and Zaun to life like never before.
But longtime fans quickly noticed something: Arcane doesn’t always match the established lore of League of Legends. Some details were changed, others expanded, and a few storylines diverged completely.
In this guide, we’ll break down the biggest Arcane vs lore differences, explain why Riot might have made these choices, and what it means for the future of Runeterra’s storytelling.
Vi and Jinx: Sisters in Arcane, Strangers in Lore
- Arcane: Vi and Jinx are sisters whose tragic upbringing in Zaun drives them apart. Vi tries to protect Powder (Jinx), but tragedy turns her into the unstable criminal we know.
- Lore: Originally, their sisterhood was never canon. Vi’s lore didn’t reference Jinx, and Jinx’s lore only mentioned her anarchic personality. Their sibling bond was introduced with Arcane.
Impact: This change humanized Jinx and deepened Vi’s character, making their conflict one of the emotional cores of the show.
Caitlyn and Vi’s Relationship
- Arcane: Caitlyn and Vi develop a partnership—and possibly a romantic bond—that grows throughout the season.
- Lore: While Caitlyn and Vi are both enforcers in Piltover’s lore, their partnership was never as emotionally charged. Their connection was mostly professional.
Impact: Arcane amplified their chemistry, turning “CaitVi” into one of the show’s most beloved dynamics.
Viktor’s Transformation
- Arcane: Viktor is portrayed as a sympathetic inventor whose health issues drive him toward dangerous Hextech experiments. His descent feels tragic rather than purely villainous.
- Lore: Viktor is known as “The Machine Herald,” a zealous advocate for “glorious evolution” who willingly replaces humanity with technology. His lore makes him more radical from the start.
Impact: Arcane humanizes Viktor, making his fall a slow tragedy rather than an ideological choice.
Jayce: Hero or Flawed Politician?
- Arcane: Jayce is ambitious and idealistic but often naive. His political career puts him in difficult moral situations.
- Lore: Jayce is presented as a heroic, confident defender of Piltover who opposes Viktor’s dangerous ideas. His flaws are less explored.
Impact: The show adds nuance, making Jayce a more complex character rather than a straightforward hero.
Ekko and His Role in Zaun
- Arcane: Ekko leads the Firelights, a resistance group fighting against Silco’s corruption and Zaun’s instability. His relationship with Powder/Jinx is heartfelt.
- Lore: Ekko is a genius inventor who builds the Z-Drive, a time-manipulating device. His story is less about rebellion and more about personal innovation.
Impact: The show grounds Ekko’s character in Zaun’s struggle, making him a leader rather than just a prodigy.
Heimerdinger’s Perspective
- Arcane: Heimerdinger is wise but overly cautious, often clashing with Jayce and Viktor over Hextech innovation.
- Lore: In League lore, Heimerdinger is eccentric and curious, always pushing the boundaries of invention.
- Impact: Arcane tones him down, making him more of a political figure and mentor.
Silco: The New Face of Zaun
- Arcane: Silco is the main antagonist, a ruthless leader seeking Zaunite independence. His father-like relationship with Jinx is central to the story.
- Lore: Silco doesn’t exist in the original lore at all. He was created exclusively for Arcane.
- Impact: Silco adds emotional weight to Jinx’s arc, filling a role that no existing champion could.
The Role of Hextech
- Arcane: Hextech is a groundbreaking discovery that powers weapons, prosthetics, and Zaun’s rebellion. It’s a central plot device.
- Lore: Hextech exists in Runeterra’s lore but isn’t as dramatically tied to Piltover’s rise in the same way.
- Impact: The show emphasizes Hextech as both a miracle and a curse, amplifying its importance in Piltover-Zaun conflict.
Why Riot Changed the Lore for Arcane
- Emotional Storytelling: Humanizing champions makes the show accessible to non-LoL fans.
- Consistency: Older lore was fragmented, often rewritten; Arcane streamlined it into a cohesive story.
- Creative Freedom: The series allows Riot to expand and reimagine Runeterra without being locked into outdated lore.
- Character Depth: Giving champions stronger backstories increases their appeal both in-game and in other media.
Fan Reactions to the Differences
- Positive: Many fans welcomed the richer storytelling, saying Arcane finally gave life to characters they had only read about.
- Critical: Some lore purists disliked changes, especially Silco’s introduction or Jinx and Vi’s rewritten backstory.
- Neutral: Most accept Arcane as a “parallel canon” or an alternate version of Runeterra.
Final Thoughts
The differences between Arcane and the established lore aren’t mistakes—they’re deliberate choices to tell a deeper, more emotional story. While the game’s lore built the foundation of Piltover and Zaun, Arcane brought it to life in a cinematic way.
Whether you prefer the game’s canon or the show’s reinterpretation, both enrich the world of League of Legends. And as Riot continues to expand Runeterra through Arcane Season 2 and beyond, fans can expect even more fascinating divergences between the two.

