This is all according to Steam Spy Estimiations , now according to it , the game is now over 5M and now in the range between 5M and 10M
Visitors of Steamspy can only see the range while people who paid to the site through Pateron will see the actual estimated number according to Steam spy , Even though Steam Spy specific numbers aren't usually 100% pinpoint accurate , but it is a representation to the status of the game
Pretty Insane number in that short of time
Link to the Game's page on Steamspy
https://steamspy.com/app/582010
Visitors of Steamspy can only see the range while people who paid to the site through Pateron will see the actual estimated number according to Steam spy , Even though Steam Spy specific numbers aren't usually 100% pinpoint accurate , but it is a representation to the status of the game
Pretty Insane number in that short of time
Link to the Game's page on Steamspy
https://steamspy.com/app/582010