Unity deserves a lot of credit, but I do think it was Unreal 4 going to the $19 subscription w/source last year, and their drop to free (w/royalty) this year th

Unity deserves a lot of credit, but I do think it was Unreal 4 going to the $19 subscription w/source last year, and their drop to free (w/royalty) this year that has been driving the market.