Bandai Namco Entertainment officially announced the release of the mobile game Sword Art Online: Memory Defrag.
The game was made available worldwide on iOS and Android platforms.
Memory Defrag introduced a special collaboration event featuring characters and stories from the Sword Art Online: Alicization arc.
Sword Art Online: Memory Defrag celebrated its 5th anniversary with special in-game events and promotions.
Bandai Namco announced the planned termination of Sword Art Online: Memory Defrag service globally.
Kirito meets Asuna in the VRMMORPG Sword Art Online and they begin their journey in the floating castle of Aincrad to clear all 100 floors and escape the game.
Kirito and the players defeat the first floor boss, clearing the gateway to the 2nd floor and setting the pace for future floor clearances.
Asuna leads the formation of an elite guild aiming to conquer Aincrad efficiently and protect other players within the game.
Kirito duels a powerful boss monster on the 74th floor, showcasing his skill and determination to clear the game.
Kirito battles the 75th floor boss and suffers a severe injury but survives, emphasizing the dangers inside SAO.
Kirito and Asuna grow closer during their quest through Aincrad, developing a romantic relationship inside the game.
Kirito and the remaining players clear the final boss of Floor 100, leading to their liberation from the Sword Art Online game.
After SAO, Kirito enters Alfheim Online to rescue Asuna, who is trapped in that VRMMORPG.
Kirito overcomes trials in Alfheim Online and rescues Asuna, reuniting with her in the real world.
Kirito enters the VR game Gun Gale Online to investigate a series of murders linked to the game.
Kirito defeats the antagonist Death Gun, stopping the murders connected to Gun Gale Online.