Unity, the popular "build once, deploy anywhere" 3D game engine, is going 2D. At the company's UNITE conference in Vancouver this morning, CEO David Helgason announced three things: official ...

If you're trying to sell a game on other platforms (PC, mobile, browser), there's a one-time $100 fee. If you're just messing about or making something that's not for sale, it's free. And ...