Free? whats the catch?

#1

I was looking googling for alternative to unitys mecanim then I found this. and Im sold at c# 6 support. so Im curious about the creators of this engine. I cant fine any info about them, wiki. anyone from unity can explain why you move?

#2

http://answers.xenko.com/questions/905/objectives-of-silicon-studios.html

#5

i go back to monogame