Method: http://steamcharts.com
Results:
January 2019
26,641.8
-12,673.8
-32.24%
In the month following its launch month of December where the game peaked the game has lost just shy 1/3 of its entire player base.
Conclusion:
Hard to say if it is any one thing thing that has caused players to flee from this game. The truth it is more than likely many different reasons. But the results are conclusive thus far the game is not