Sword Art Online Watch Order
6 entries · 97 episodes total
The short answer: watch Sword Art Online in its release order — the original Sword Art Online, then Sword Art Online II, then the Ordinal Scale movie, then the three-part Alicization saga — because that lineup is the single continuous timeline the story was built to follow. This is the franchise that pushed virtual-reality death games into the mainstream, following Kirito and Asuna out of a deadly game they cannot escape and into ever-larger digital worlds. Each entry picks up the threads of the last, so the sequence matters more than usual, and the Ordinal Scale film especially is canon that sets up Alicization rather than a side-story you can skip. Follow this path and you get a clean, escalating throughline from the first death game to the war for the Underworld. The only real fork is the newer Progressive movies, which retell the beginning in more detail — but those are an optional alternate entry point, not your starting line.
- 01
TV · 2012 · 25 eps
The one that kicked off the whole phenomenon: 25 episodes from 2012 that introduce Kirito, Asuna, and the nightmare premise of a virtual-reality MMO where dying in the game kills you for real. This first season packs in both the foundational Aincrad death-game arc and the follow-up Fairy Dance story, which makes it the non-negotiable starting point for everything after.
- 02
TV · 2014 · 24 eps
The direct sequel, 24 episodes from 2014, split between the Phantom Bullet arc — Kirito diving into the gun-world of Gun Gale Online to hunt down the Death Gun killings — and the quieter, fan-favorite Mother's Rosario story. It follows straight on from the first season, so watch it second.
- 03
Movie · 2017 · 1 eps
A feature-length film from 2017 that canonically slots in after Sword Art Online II and before Alicization — so don't save it for last. It shifts the action from full-dive VR to an augmented-reality game and plants threads the Alicization arc later pays off, which is exactly why it belongs here in sequence rather than as an optional extra.
- 04
TV · 2018 · 24 eps
The opening chapter of the sprawling Alicization arc, 24 episodes from 2018 that strand Kirito in the strange virtual realm of the Underworld. It is the franchise's longest and most ambitious story, and this stretch lays all the groundwork, so it is essential setup before the war erupts.
- 05
TV · 2019 · 12 eps
The continuation of Alicization, 12 episodes from 2019 that escalate the Underworld story into all-out war. It picks up right where the previous cour ended and runs as one unbroken narrative, so there is no natural stopping point here — keep going.
- 06
TV · 2020 · 11 eps
The concluding half of War of Underworld, 11 episodes from 2020 that drive the Alicization saga — and this entire watch order — to its climax. This is the payoff the whole Underworld arc has been building toward, and the right place to finish.
FAQ
Start with the original Sword Art Online from 2012. It introduces Kirito, Asuna, and the death-game premise, and it heads the single continuous timeline that runs through Sword Art Online II, the Ordinal Scale movie, and the Alicization arc. Everything else assumes you have seen it first.