For the year 2016 revenue from CKS was down almost $15 million.... so the chance that GLU will put a stop to further development of CKS is pretty high. My guess is that CKS isn't going to be developed any more. Maybe just life-support for a while longer, just to squeeze out some last revenue from the game.
"Revenue for 2016 was $200.6 million, a 19.7% decrease compared to 2015, in which we reported revenue of $249.9million. The decrease in total revenue was primarily related to a $43.7 million decrease in our revenue from micro-transactions(in-app purchases) and a $5.7 million decrease in our revenue from advertisements and offers. The decrease was primarilyrelated to declining revenue on a year-over-year basis from catalog titles such as Kim Kardashian: Hollywood, Racing Rivals,Deer Hunter 2014 and Contract Killer: Sniper and..."
"...as well as declines in revenue from our Deer Hunter 2014, Racing Rivals, and Contract Killer: Sniper games of $20.2 million, $19.4 million, and $14.8 million, respectively...."
This pretty interesting info came further down in the document.
"...We rely on a very small portion of our total users for nearly all of our revenue derived from in-app purchases...."