RCMADIAX revealed in their official Twitter account details about the developer schedule, confirming not just the window release of their announced titles and the Blok Drop U update (including levels based on different collaborations) but also new titles, as you will be able to read below:
https://twitter.com/rcmadiax/status/517062443907158016
After June 30th, the developer also confirmed there won’t be any game during 2015, where now there would be one release per year:
https://twitter.com/rcmadiax/status/517062947919912961
https://twitter.com/rcmadiax/status/517067759675785216