Microsoft backs Epic against Apple in legal fight over Unreal Engine on iOS

Microsoft uses Unreal Engine for iOS games such as Forza Street, and Gammill says Epic's software is "critical technology for numerous game creators, including Microsoft... if Unreal Engine cannot support games for iOS or macOS, Microsoft would be required to choose between abandoning its customers and potential customers on the iOS and macOS platforms or choosing a different game engine when preparing to develop new games."