Sword Art Online: Alicization - War Of Underworld -

Episodes 1–24. Ends with the battle against Administrator.

Canon film that introduces technology and characters relevant to Alicization . Sword Art Online: Alicization - War of Underworld

To fully understand War of Underworld , you should follow this sequence: Episodes 1–24

Establishes Kirito, Asuna, and the core cast. and key characters.

The "War of Underworld" sub-arc is divided into two main parts:

Sword Art Online: Alicization - War of Underworld is the climactic second half of the Alicization arc, adapting volumes 15–18 of the light novels. This guide covers the essential watch order, plot arcs, and key characters.