Bandai Namco has released new trailers for Sword Art Online: Fatal Bullet, detailing the upcoming Dissonance of the Nexus DLC and Complete Edition of the game. The game based on the Gun Gale Online arc of the storyline originally released in February 2018.
Bandai Namco has also revealed that Sword Art Online: Fatal Bullet Complete Edition will release for Nintendo Switch at an undetermined date in the future. Another game in the series - Sword Art Online: Hollow Realization - will also launch for Nintendo Switch in Summer 2019. Hollow Realization previously released on PlayStation 4 in 2016 and Steam in 2017.
You can find more information on the Dissonance of the Nexus expansion and Sword Art Online: Fatal Bullet Complete Edition here. Both are set to launch on January 18, 2019 for PlayStation 4, Xbox One, and PC.