To understand Alicization , it is recommended to watch the following in order: Sword Art Online II (Season 2)
: Frequently hosts the dubbed seasons, though availability can vary by region. Sword Art Online: Alicization (Dub)
: Offers both the original Alicization and War of Underworld . To understand Alicization , it is recommended to
The story follows Kirito as he enters the , a mysterious virtual world where "Bottom-up AI" (Fluctlights) possess human-like emotions. Unlike previous games, time in the Underworld moves much faster than in the real world, and Kirito must grow up alongside his new friend Eugeo to uncover the world's secrets. Watch Order & Continuity To understand Alicization
– While technically a movie, it is canon and introduces technology used in Alicization . Sword Art Online: Alicization (Episodes 1–24).