Is Black Ops 3 the biggest game of this generation (Stats Inside)?

[Barkley]

Kerotan said:
Right now possibly. But gta V will pass it out in the end easily. Rocket league probably also pass it out.

I doubt that, Rocket League has sold 10.5m across all platforms (as of march 2017), I don't see it reaching 18m+ on PS4 alone ever, especially considering many got it free with PS+.