'Infinity Blade' has proven that iPhone owners are hungry for high-end games with cutting-edge graphics.

While Hollywood's computer graphics quality is world-class, their production pipelines are a mess of non-standard tools and labor-intensive processes driven by the mantra of maximizing quality regardless of cost. It's very Balkanized.

While most game developers are focused entirely on what they're shipping in a year or two, a technology developer like Epic has to look much further out and plan many years ahead.

Tim Sweeney Quotes