Akira has returned alive after defeating Beta, but soon Tokyo is targeted by a large-scale hacking attack. He dives into the network along with Ygg's clones to figure out the cause, and fights the enemies within, but in the meantime the hacking spreads to the entire world.

It takes over military bases and fires a volley of ICBMs, seeking to destroy the entire world. In order to save humanity, Akira makes a decision born of love.
This is it. The basement.
هذا قبو المبنى
Hier sind wir, der Keller des Gebäudes.
Este es el corazón del edificio.
Este es el corazón del edificio.
C’est le cœur de ce bâtiment.
Qui siamo nella parte più profonda 
di questo palazzo!
Este é o andar mais
profundo do edifício.
Мы на месте. Это подвал.