A complete tutorial explaining how to create a very basic 2D platform game for Android with touch-screen controls in Unity.

Lego and Unity have made a free Lego Microgame so you can design and customize your own game, with no programming experience necessary.

Trip Hawkins, the founder of the video game giant Electronic Arts and an adviser to some game developers who use Unity, said he understood the outrage. He likened it to a hardware store’s ...