After releasing the trailer a bit too early this morning, Bandai Namco has officially announced Sword Art Online: Fatal Bullet. 

Here are the key features listed for the game:

• Welcome to the World of Guns: Gun Gale Online from Sword Art Online II is visually enhanced, with many landscapes to discover in an all new original story supervised by series creator, Reki Kawahara.
  
• Unreal Visuals: Get lost in a lifelike world developed by Dimps with realistic and robust environments and textures made possible by Unreal Engine 4.
  
• Friend or Foe: Challenge tough bosses that require friends in co-op or play against them in 4-on- 4 battles.
  
• Realistic and Heroic Gun Play: plenty of one-of-a-kind and beautifully Designed weapons to choose from and unique skills to create.