* Sword Art Online (SAO): 25 episodes
* Sword Art Online II: 24 episodes
* Sword Art Online: Alicization: 47 episodes (divided into 3 "arcs": Alicization, War of Underworld Part 1, and War of Underworld Part 2)
* Sword Art Online: Progressive: 2 episodes (a separate series focusing on events in Aincrad during the early stages)
There are also a few movies and OVAs (Original Video Animations) that are part of the Sword Art Online franchise.