We have to consider the fact that the prime subscribers are likely to be big buyers and hence proper enthusiast gamer, and that it is lowly January... but man-eating Trico at 22 is fantastic.
It also shows that Horizon: Zero Dawn could do with more name recognition at #39. Technically TLG is a new IP too, but we've had 10 years of hype.
On an unrelated note a smart developer should mocap the twitch Kappa employee for the media exposure.