When Did Eren Yeager Get the Founding Titan?

By Matteo Drelli. Updated Aug 25, 2023

Eren yeager transforming into the titan founder

In one chapter, Eren acquires the Founding Titan's powers, a twist that changes everything. But when exactly did this occur? Strap in, as we dive deep into this pivotal moment!

When did Eren Yeager get the Founding Titan?

The Founding Titan's power is one of the most enigmatic and influential elements in the world of Attack on Titan. Eren Yeager, the protagonist, acquires this power at a crucial juncture.

Specific Episode: A Timeline Breakdown

  • Season 3, Part 2, Episode 21 (Episode 58 overall): Eren gains the Founding Titan's power during a fierce battle with the Colossal Titan.
  • The Moment: It happens when Eren comes into contact with royal blood while activating the Titan power, thereby unlocking the ability to use the Founding Titan.

Why This Moment Matters

  • Turning Point: Eren’s acquisition of the Founding Titan sets the stage for major plot twists.
  • A New Power Dynamic: It changes the balance of power within the story, adding depth to the characters and the overarching narrative.
  • The Connection to Lore: Understanding this moment is key to grasping the complex lore of the "Attack on Titan" universe.


The moment when Eren Yeager gets the Founding Titan's power is not just a thrilling plot twist but a game-changer in the Attack on Titan series. It occurs in Season 3, Part 2, Episode 21, and its impact resonates throughout the story, redefining the characters and the world they inhabit. In a series filled with surprises, this moment stands as a landmark, capturing the essence of what makes "Attack on Titan" so captivating.