Attack on Titan in chronological order

[Mr.Scudester]

Attack on Titan: No Regrets Parts 1-2 (OAD)
Attack on Titan season 1: episodes 1-3
Attack on Titan: Distress (OAD)
Attack on Titan: The Sudden Visitor (OAD)
Attack on Titan Ilse’s Notebook (OAD)
Attack on Titan season 1, episodes 4-16
Attack on Titan: Lost Girls: Wall Sina, Goodbye Parts 1-2 (OAD)
Attack on Titan season 1, episodes 17-25
Attack on Titan season 2 episodes 26-37
Attack on Titan season 3, part 1: episodes 38-49
Attack on Titan: Lost Girls: Lost in the Cruel World (OAD – also alternate reality flashback)
Attack on Titan season 3, part 2: episodes 50-59 [episodes 56-57 partially set decades before episode 1]
Attack on Titan season 4 (Final Season), part 1: episodes 60-75
Attack on Titan season 4 (Final Season), part 2: episodes 76-87
Attack on Titan Final Chapter Special 1: (episode 88) or Attack on Titan: The Movie: The Last Attack
Attack on Titan Final Chapter Special 2 (episode 89) or Attack on Titan: The Movie: The Last Attack