Skip to main content

Reset your password

Please enter the e-mail address you used to register to reset your password

Note: The verification e-mail to change your password should arrive immediately. However, in some cases it takes longer. Don't forget to check your spam folder.

If you haven't received the e-mail in 24 hours, please contact

Registration complete

Thank you for registering with Physics World
If you'd like to change your details at any time, please visit My account

Close

Sword Art Online: Alicization -: War Of Underworld

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

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. Sword Art Online: Alicization - War of Underworld

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

Episodes 25–47 (often split into Part 1 and Part 2). Plot Arcs & Synopsis Sword Art Online: Alicization - War of Underworld

Establishes Kirito, Asuna, and the core cast.

Canon film that introduces technology and characters relevant to Alicization .

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