Epic Games plans to add nearly 20 third-party games onto its mobile app store worldwide on Android and in the European Union on iOS and launching its free games program on mobile beginning with Bloons TD 6 and Dungeon of the Endless: Apogee. It’s also promising to pay some iOS fees for developers that are part of the program to overcome what Epic calls a major hurdle to moving outside the App Store.“Our aim here isn’t just to launch a bunch of different stores in different places, but to build a...