Japanese light novel series about videogames, becomes anime, becomes videogames. Sword Art Online: Fatal Bullet has a complete edition coming to PC January 18th, 2019, says publisher Bandai Namco on Twitter: 

Sword Art Online is a series about real people being trapped inside virtual MMOs. The second series, and the game Fatal Bullet, take place in an MMO third-person shooter called Gun Gale Online. Sword Art Online: Fatal Bullet is pretty positively reviewed compared to other games in the series so far. You can check out the (non-complete) Sword Art Online: Fatal Bullet on Steam.  

The Complete Edition will include:

• The base Sword Art Online: Fatal Bullet game
• DLC 1: Ambush of the Imposters
• DLC 2: Betrayal of Comrades
• DLC 3: Collapse of Balance
• The Dissonance of the Nexus expansion